342. With reference to the true imitation of colouring, it appears

to me that painters of interiors, have, other things being equal,

more skill than historical painters in faithfully reproducing the

modifications of light. Historical painters, attaching more importance

to the attitudes and physiognomy of their figures than to the other

parts of their composition, attend less to small details, the faithful

imitation of which is the essential merit of the painter of interiors.

Besides, the historical painter is never in a position to see the whole

of the scene he would represent, while the painter of interiors, having

constantly his model before him, sees it completely, as he imitates

it upon the canvas. Hence, therefore, in every small composition the

colours, as well as the objects represented, must be distributed with a

kind of symmetry, so as to avoid being what I can best express by the

term _spotty_. In fact, for want of a good distribution of objects,

the canvas will not be filled in some parts, or, if it is, there will

be, in many places, evident confusion; so also if the colours be not

properly distributed, the picture will be spotty, because they are too

far isolated from the others. (See 249-251.)

343. I believe that those painters who will study the mixed and

simultaneous contrasts of colours, in order to employ rationally

the coloured elements of their palette, will perfect themselves in

_absolute colouring_ as by studying the principles of geometry they

perfect themselves in linear perspective. I have no doubt but that the

difficulty encountered by painters ignorant of the law of contrast,

of faithfully imitating their model, has been with many the cause of

a colouring dull and inferior to that of artists, who, less careful

than they in the fidelity of imitation, or not so well organized for

seizing all the modifications of light, have worked more by their first

impressions, or, in other words, seeing the model more rapidly, their

eyes have not had time to become fatigued; and thus, content with the

imitation which they have made, they have not returned to their work

too often to modify, to efface, and afterwards to reproduce it upon

a canvas soiled by the colours first put on. There are, indeed, many

painters, to whom the maxim, “Let well alone,” is peculiarly applicable.

SECOND DIVISION.

_Imitation of Coloured Objects by Materials of a Definite

Size, as Threads, &c_.

344. The tapestries of Gobelins and of Beauvais, and also the

carpets of Savonnerie, and certain very elaborate mosaics, may all

be considered as works which resemble the method of painting in

_chiaro-’scuro_; while the windows of Gothic churches correspond more

or less exactly to painting in _flat tints_; so also with tapestries

for furniture and carpets, which, instead of being fabricated with

scales of at least sixteen or eighteen tones, as they are in the royal

manufactories, are composed with scales consisting of three or four

tones only, and, far from imitating the effects of _chiaro-’scuro_, the

coloured objects produced present to the eye only small monochromous

bands of a single tone.

345. There are also some works whose coloured designs are upon a kind

of mixed system, being the result of the juxtaposition of monochromous

single tinted parts, of a visible size, but in which the effects of

_chiaro-’scuro_ are sought by using gradations of scale or a mixture of

hues; such are ordinary mosaics, carpets, embroidered tapestries, &c.

346. In the patterns of tapestries and carpets, when the principal

effects to be aimed at have been determined, it may be seen what points

of ordinary painting may be sacrificed to obtain them, and what must be

done for perfecting the _special portion of their imitation_. Beginning

with the physical condition of the coloured elements the weaver

employs, and the texture of the tapestry, we see the necessity of

representing in this kind of work only large, well-defined objects, and

especially such as are remarkable for the brilliancy of their colours.

The patterns for hangings must recommend themselves more by the

opposition of their colours than by the minute finish of their details.

To pretend to rival painting in these manufactures is to establish a

confusion most detrimental to the progress of arts, absolutely distinct

from painting, both in their purpose and their means of execution.

347. The principles truly essential to these arts of imitation being

once deduced from the peculiarities of each, it becomes easy to point

out by what efforts we may hope to obtain true perfection.

CHAPTER I.

ON THE ELEMENTS OF GOBELINS TAPESTRY.

348. To make mixtures of coloured threads intelligently, we must be

guided by the three following rules:—The first two resulting directly

from observation of facts; the third being the natural deduction from

the facts comprised in the two former.

RULE I.—THE BINARY MIXTURE OF PRIMARY COLOURS.

_When we unite Red with Yellow, Red with Blue, Yellow with Blue, the

threads must not reflect a perceptible quantity of the third primary

colour, if we would have Orange, Violet, and Green as brilliant as it

is possible, by this method, to obtain._

EXAMPLE A.—_Red and Yellow._

Plate 11.

3 Red threads with 1 Yellow thread,

2 ” ” 1 ” ”

1 ” ” 1 ” ”

3 Yellow ” 1 Red ”

2 ” ” 1 ” ”

yield mixtures which appear to the eye in proportion to the two colours

mixed. There is no appearance of grey in any of these mixtures, when

we employ a red more inclining to orange than to crimson, and a yellow

more inclining to orange than to green.

[Illustration: PLATE XI.]

B.—_Red and Blue._

3 Red threads with 1 Blue thread,

2 ” ” 1 ” ”

1 ” ” 1 ” ”

3 Blue ” 1 Red ”

2 ” ” 1 ” ”

yield mixtures which appear to the eye in proportion to the two colours

mixed. If we use a red and a blue inclining to violet, the mixture will

contain no grey.

C.—_Yellow and Blue._

4 Blue threads with 1 Yellow thread,

3 ” ” 1 ” ”

2 ” ” 1 ” ”

1 ” ” 1 ” ”

give mixtures which appear to the eye in the proportions of the two

colours mixed. If we use yellow and a blue inclining to green more than

to red, the mixture will contain little or no grey.

Experiment on all the preceding mixtures demonstrates the rule above;

or rather, this rule is but the expression of a generalization of facts.

RULE II.—THE MIXTURE OF COMPLEMENTARY COLOURS.

349. _When we mix Red with Green, Orange with Blue, Yellow with Violet,

the colours are more or less completely neutralized, according as they

are more or less perfectly complementary to each other, and as they are

mixed in proper proportions. The result is a grey, the tone of which is

generally higher than that of the colours mixed, if the latter are of a

suitably high tone._

EXAMPLES.—_Red and Green._

Plate 12.

3 Red threads with 1 Green thread give a dull Red.

2 Red threads with 1 Green thread give a duller and a

deeper Red.

1 Red thread with 1 Green thread give a Reddish-grey.

The tone a little higher than the preceding.

3 Green threads with 1 Red thread give a Green Grey,

the tone higher than the Green or the Red.

2 Green threads with 1 Red thread give a Grey, less

Green, and of a higher tone than the two colours.

In repeating the same mixtures with higher tones of the same scales of

Green and Red, the tone of the mixture of 2 Green with 1 Red is higher

relatively to that of the colours mixed, than it is in the mixtures

above.

1 Red thread and 1 Yellowish-green thread give a Carmelite-brown or an

Orange-grey, the tone of which is equal to that of the colours mixed.

1 Red thread and 1 Bluish-green thread give a copper-coloured mixture

or catechu-brown of a higher tone than that of the colours mixed.

Hence we may conclude that red and green threads, properly assorted,

and in suitable proportions, yield _Grey_.

_Orange and Blue._

3 Orange threads with 1 Blue thread give a dull Orange.

2 Orange ” 1 ” ” a duller Orange.

1 Orange ” 1 ” ” Chocolate-grey.

3 Blue ” 1 Orange ” Violet-grey.

2 Blue ” 1 Orange ” Violet-grey.

Redder than the preceding.

[Illustration: PLATE XII.]

The results are the same with deeper tones than the preceding, except

that the corresponding mixtures are browner.

3 orange threads with 3 blue threads present a remarkable phenomenon,

according to the intensity of the light and the position from which

it is observed. The tapestry being placed in a vertical plane before

the incident light when the warp is horizontal, we perceive _blue_ and

_orange_ stripes; but if the warp is vertical, we may then see the

upper part of each blue stripe _violet_, and its under part, as well as

the upper part of each orange stripe _green_, while the rest of each of

the latter will appear _red_, bordered on the lower part with _yellow_.

We may also see the upper part of each blue stripe, _violet_, and its

under part, as well as the upper part of each orange stripe, _green_,

and the rest of each of these stripes _red_, bordered on the lower

part with green, and in the upper part with yellow. We say that they

may be seen in this manner, because if the light were strong enough

for distinct vision, we should not see the horizontal blue and orange

stripes.

_Yellow and Violet._

3 Yellow threads with 1 Violet give a Greyish-yellow.

2 ” ” 1 Violet ” Yellow-grey.

1 ” ” 1 Violet ” Grey,

much nearer _normal grey_ than the preceding.

3 Violet threads and 1 Yellow give a Greyish-violet.

2 ” ” 1 Yellow ” dull Violet,

greyer than the preceding.

It is remarkable that in the mixture of a yellow with a violet

thread, seen from a greater distance than that at which they appear

neutralized, the yellow is so much weakened in proportion to the

violet, that the mixture appears of a dull violet.

Yellow and blue afford an analogous result.

RULE III.—THE MIXTURE OF THE THREE PRIMARY COLOURS IN

SUCH PROPORTIONS THAT THEY DO NOT BECOME NEUTRALIZED,

BECAUSE ONE OR THE OTHER OF THEM IS IN EXCESS.

350. _When Blue, Red, and Yellow are combined in such proportions that

they do not neutralize each other, the result is a colour much greyer

or more broken than if the proportion of complementary colour were more

equal._

As Red mixed with a Greenish-yellow gives a _Carmelite_ mixture, I

shall add the following:—

1. _Crimson-red and greenish-yellow_ give mixtures so much duller

as these colours more nearly neutralize each other. A mixture of

one crimson-red with one greenish-yellow thread produces a brick or

copper-orange, the tone of which is higher than that of the colours

mixed.

2. _Scarlet-red and greenish-blue_ give mixtures which are without

vigour or purity, relatively to the corresponding mixtures made with

crimson-red and violet-blue.

3. Red and blue-grey give violet mixtures, which are not so dull as the

preceding, because the colours contain no yellow.

4. The red of the mixture 3, worked with a green-grey, gives mixtures

much duller than the preceding, as might have been expected, on account

of the yellow contained in the green-grey.

5. Orange and blue-violet give very dull mixtures.

6. Orange and red-violet give dull mixtures, but redder or less blue

than the preceding.

ON THE PRINCIPLE OF CONTRAST IN CONNEXION WITH THE

PRODUCTION OF TAPESTRY.

351. The tapestry-weaver should therefore thoroughly understand the

effects of contrast, to know the influence which the part of the copy

he proposes to imitate receives from the colours surrounding it, and

so judge what coloured threads to choose. The following examples will

explain better than the most profound reasoning the necessity for the

tapestry-worker to possess a knowledge of the law of contrast.

_First Example._

352. If there be two coloured stripes in a picture, one red the other

blue, touching each other, the phenomenon of contrast between two

contiguous colours would have arisen, had not the painter sustained the

red by blue, and the blue stripe by making it red or violet next to the

red stripe (320).

353. Suppose a weaver wishing to imitate these two stripes, but

ignorant of the law of contrast of colours, after choosing the wools

or silks, he is sure to make two stripes, which will produce the

phenomenon of contrast; for he will select his wools or silks of only

one blue or one red, to imitate two stripes of different colours, each

of which appears homogeneous throughout, but which the painter has only

succeeded in making so by neutralizing the phenomenon of contrast,

which would undoubtedly have resulted had each been painted of a

uniform colour.

354. Suppose the painter has painted the stripes with uniform colours,

then contrast will arise, so that the red contiguous to the blue will

appear orange, and the blue contiguous to the red will appear greenish.

If the weaver be ignorant of the law of contrast, in attempting to

imitate his model he will be sure to mix yellow or orange with his red,

and yellow or green with his blue, in those parts of the stripes which

come in contact. Hence the contrast will be more exaggerated than if he

had worked the two stripes with homogeneous colours.

355. Suppose a weaver has to copy the series of ten grey stripes in

flat tints (fig. 3, Plate 1) described (11), it is evident that if he

is ignorant of such effects he will exaggerate it in the imitation;

for instead of working ten tints of the same scale so as to produce

ten bands in flat tints, he will make ten bands, each graduated

conformably to what he sees; he will probably also have recourse to

lighter and darker tones than those which correspond exactly to the

model, and thus he will require a greater number of tones than would

have been necessary had he been aware of contrast, rendering the copy

an exaggeration of the model.

When we attentively observe the rosy flesh tints of many pictures, we

perceive in the shadows a more or less apparent green tint, resulting

from the contrast of rose with grey. (I presume that the painter has

made his shadows without using green, and that he has not corrected the

effect of contrast by using red.) Now a weaver, ignorant of the effect

of rose upon grey, in imitating the shaded part will have recourse to

a green-grey, which will exaggerate an effect that would have been

produced naturally by employing a scale of pure, not of greenish grey.

QUALITIES WHICH PATTERNS FOR GOBELINS TAPESTRY MUST POSSESS.

356. To determine the qualities which model pictures for tapestry must

possess, we must decide what are specific qualities peculiar to this

kind of imitation.

The weaver imitates objects with coloured threads of a certain

diameter. These threads are applied round the threads of the warp.

Their surface is not uniform but furrowed, those which are parallel to

the threads of the warp being lower than those which are perpendicular

to it; the effect of these furrows being such as would be produced upon

a picture, by a series of dark parallel lines, cut at right angles by

another series of finer parallel lines, less dark than the preceding.

357. There are these differences then between tapestry and painting:—

1. Tapestry never presents those blended colours which the

painter obtains so easily by indefinitely mixing or dividing

his pigments.

2. The symmetry and uniformity of the furrows of tapestry

prevent the lights being as vivid, and the shadows as

vigorous, as in a painting; for though the furrows obscure

the lights, the salient parts of the threads which are in

the shades, have the ill effect of enfeebling the latter by

the light they reflect.

3. The lines surrounding the different objects in a

painting, although straight or curved in every direction,

may be of extreme fineness without ceasing to be perfectly

distinct, while the threads of the weft and the warp, always

crossing at right angles, interfere with such a result

whenever the lines of the pattern do not exactly coincide

with these threads.

4. The painter has other resources, which are denied to the

weaver, for increasing the brilliancy of the lights and

the vigour of the shadows. For instance: he opposes opaque

body-colours to glaring colours, he modifies an object of a

single colour by varying the thickness of the layer of paint

which he places on the canvas; and within certain limits he

can produce modifications, by changing the direction of the

strokes of his pencil.

358. Hence, to raise the effects of tapestry as nearly as possible to

those of painting, it is requisite:—

1. That the objects be represented of such a size that

the position of the spectator does not permit of his

distinguishing either the coloured elements from each

other, or the furrows which separate them; so that

threads of two mixed scales (377), and the hatchings

of different scales, more or less distant, interwoven

together (378), may be mingled into a homogeneous

colour, and that the cavities and salient parts may

appear as a uniform surface.

2. That the colours be as vivid and strongly contrasted

as possible, so that the lines which surround the

different objects be more distinct, and the lights and

shadows be as different as possible.

359. Thus patterns for tapestry must not only recommend themselves

by correct outline and elegant forms, but must also represent larger

objects: figures draped rather than nude, vestments decorated with

ornaments, rather than simple and uniform. Consequently, every thing

allied to miniature, by minuteness or by finish in details, is foreign

to its special object.

360. The elements of Beauvais tapestry for furniture are essentially

the same as those of Gobelins tapestry; but with this difference, that

the light and the middle tones are of silk, while in the Gobelins

tapestry these tones are almost always of wool. The scales of Beauvais

are less varied in colour than those of the Gobelins, and their tones

are less numerous. But the working of the threads is the same in both

kinds of tapestry; so that as to the employment of coloured threads,

depending in like manner on the knowledge and observance of the

principles of mixture and contrast of colours, I need not add to what I

have already said on this subject in the preceding section.

361. The furrows caused by the weft and the warp have not the

inconvenience they present in the Gobelins tapestry. In fact, the

regular grain of the tapestry for furniture is so far from producing

a bad effect in the image represented on it, that we are obliged to

give the appearance of this grain to many paper-hangings by means of

parallel lines cutting it, or by points symmetrically placed.

COLOURED GLASS WINDOWS IN LARGE GOTHIC CHURCHES.

362. I am about to examine, according to the preceding views, the

coloured glass windows which concur so powerfully with architecture,

in giving to vast gothic churches that harmony which we cannot fail

to recognise whenever we enter them. These structures rank with

those works of art which are most impressive by their size, the

subordination of their various parts, and by their complete fitness

for the purposes to which they are applied. The stained glass of

gothic churches has always a most appropriate effect, intercepting the

white light, which, by giving too vivid a glare, is less conducive

to meditation than the coloured light which this glass transmits. We

shall find its splendid effect to arise, not only from the contrast

of colours, but also from the contrast of its transparency with the

opacity of the surrounding walls, and of the lead which binds its parts

together. The impression produced on the eye by this twofold cause

becomes more vivid the more frequently it is repeated and the longer it

is sustained, when yellow, blue, violet, orange, red, and green stained

glass appears like most precious jewels.

363. The upright windows usually represent, within a border or a ground

analogous to the rose windows, the figure of a saint in harmony with

those which stand in relief about the portals of the edifice; and to be

fully appreciated they must be judged of as _parts of a whole_, and not

as a Greek statue which is intended to be seen isolated on all sides.

The glass is of two kinds, the one painted on its surface by pigments

afterwards vitrified (glass painting); the other, melted with the

material that colours it (glass staining); the first is generally used

in the composition of the nude parts of the human figure, and the

second in that of the drapery. All the pieces of glass are united by

strips of lead. What has struck me as being most effective in windows

with human figures, is the exact observance of the relations of size

of the figures and of the intensity of the light which renders them

visible, with the distance at which the spectator is placed; a distance

at which the strips of lead surrounding each piece of glass appear only

as lines or as small black bands.

364. It is not necessary, for an effective whole, that the _painted

glass_, when viewed closely, should exhibit fine hatchings, careful

stippling, or blended tints; for, with the coloured stained glass for

draperies, they should compose a system which compares with painting

in flat tints, and certainly we cannot doubt that a painting on glass,

executed entirely according to the system of _chiaro-scuro_, not to

speak of the cost of its execution, will have the disadvantage of the

finish in its details entirely disappearing at the distance at which it

must be viewed as a whole.

365. _The first condition, which must be fulfilled by every work of

art, is, that it be presented without confusion and as distinctly as

possible._ Let us add that paintings on glass, executed on the method

of _chiaro-’scuro_, cannot receive the borders and grounds of rose

windows which have such fine effects of colour, as they have less

brilliancy and transparency than the glass in which the colouring

material has been incorporated; they are also less capable of resisting

the injuries of time.

Variety of colours in these windows is so necessary to attain the best

possible effect, that those which represent figures entirely nude,

edifices, or large objects of a single colour, or slightly tinted,

whatever may be the perfection of their execution with regard to finish

or truth of imitation, will have an inferior effect to windows composed

of pieces of varied colours suitably contrasted; but a bad effect

results from the mixture of coloured glass with transparent colourless

glass, when the latter has a certain extent of surface in a window; yet

a good effect is obtainable by mixing ground glass with coloured glass,

and also of small pieces of colourless transparent glass, framed in

lead, so that at the distance at which they must be viewed they produce

the effect of a symmetrical juxtaposition of white parts with black

parts.

366. I conclude that we must refer the causes of the beautiful effects

of coloured glass of great churches—

1. To their presenting a very simple design, whose

different well-defined parts may be seen without

confusion at a great distance.

2. To their offering a union of coloured parts which

are distributed with a kind of symmetry, but

which are also vividly contrasted, not only among

themselves, but also with the opaque parts which

surround them.

367. Coloured windows appear to me to produce their utmost effect only

in the vast edifices where the different-coloured rays reach the eye

of the spectator on the floor of the church so much scattered that

they impinge upon each other, whence results an harmonious mixture,

not found in a small structure lighted by coloured windows. It is this

intimate mixture of the coloured rays, transmitted into a vast edifice,

which permits of tapestries placed on the ground floor. But when the

lower walls have not colourless glass windows, it is evident that, if

tapestries be placed too near coloured windows, the harmony of their

colours must be lost, as when blue rays fall upon red draperies, yellow

rays upon blue draperies, &c.

Thus, when coloured glass is to be put in a window, it is necessary to

take into consideration, not only its beauty, but also the effect which

the coloured light it transmits will have upon the objects illuminated

by it.

368. The coloured windows of a large church may be regarded as real,

transparent tapestries, intended to transmit light, and to ally

themselves harmoniously with the sculptures on the exterior, which

destroy the monotony of the high walls of the edifice, and with the

different monuments of the interior, among which tapestries must be

taken into account.

369. My ideas on the employment of stained glass for windows may be

summed up in the following terms:—

1. They produce their utmost effect only in the rose

windows, bay windows, or pointed windows of large

Gothic churches.

2. Only when they present the strongest harmonies of

contrast, not of colourless transparent glass with

the black produced by the opacity of the walls,

iron bars, and strips of lead, but of this black

with the intense tones of red, blue, orange,

violet, and yellow.

3. Their designs must always be as simple as possible,

and admit of the harmonies of contrast.

4. While admiring painted windows, of which a large

number consist of paintings of undoubted merit,

especially in regard to the difficulties overcome,

I confess that it is a kind of painting which

should not be much encouraged, because it never

has the merit of a picture properly so called, it

is more costly, and will produce less effect in a

large church than a stained window of much lower price.

5. Windows of a pale grey ground, with light arabesques,

have a very poor effect wherever they are placed.

See the relations of the law of contrast with the decoration of the

interiors of churches.

THIRD DIVISION.

_Colour Printing._

ON CALICO-PRINTING, AND PRINTING PAPER-HANGINGS.

370. I propose to examine only the optical, not the chemical, effects

produced by patterns printed upon woven fabrics.

Printing on textile fabrics was for a long time limited, so to speak,

to cotton cloths. It is only of late years that it has been extended

to fabrics of silk and wool, for furniture and clothing. This branch

of industry has now undergone an immense extension, fashion having

accepted these products with extreme favour; but, whatever may be the

importance of the subject, in a commercial point of view, I must treat

it briefly. This book is not directed exclusively to that branch of

inquiry, and as all the preceding part is intimately connected with it,

I shall merely state some facts which show, that, in ignorance of the

law of contrast, the manufacturers and printers of cotton, woollen, and

silk stuffs are constantly exposed to error in judging the value of

recipes or colours, or as to the true tint of the design applied upon

grounds of a different colour.

FALSE JUDGMENT OF THE VALUE OF RECIPES FOR COLOURING COMPOSITIONS.

371. At a certain calico-printer’s a recipe for printing green had

always succeeded up to a certain period, when it began to give bad

results. They were lost in conjectures upon the cause, when a person,

who at the Gobelins had followed my researches on contrast, recognised

that the green of which they complained, being printed on a ground

of blue, inclined to yellow through the influence of orange, the

complementary of the ground. She therefore advised that the proportion

of blue in the colouring composition should be increased in order to

correct the effect of contrast. The recipe, modified according to this

suggestion, gave the beautiful green which they had obtained formerly.

372. Thus every recipe for colours to be applied upon a ground of

another colour, must be modified conformably to the effect which the

ground will produce. It is this great facility in correcting the

ill effect of certain contrasts which explains why they so often

succeed without being able to account for it. Here, notwithstanding

their colour, the eye judges them to be colourless, or of the tint

complementary to that of the ground. These appearances have been the

subject of questions frequently addressed to me by the manufacturers

of printed stuffs, and by drapers: they are due to the _law of

simultaneous contrast of colours_. In fact, when the patterns appear

white, the ground acts by contrast of tone (9); if they appear

coloured (and this appearance generally succeeds to that where they

appear white), the ground then acts by contrast of colour (13). The

manufacturer of printed stuffs therefore will not seek to attribute

the cause of these phenomena to the chemical actions in his operations.

373. Ignorance of the law of contrast has, among drapers and

manufacturers, been the subject of many disputes, which I have been

happy to settle amicably, by demonstrating to the parties that they had

no possible cause for litigation in the cases they submitted to me. I

will relate some of these, to prevent similar disputes.

Certain drapers gave to a calico-printer some cloths of single colours,

red, violet, and blue, upon which they wished black figures to be

printed. They complained that upon the _red_ cloths he had put _green_

patterns; upon the _violet_, the figures appeared _greenish-yellow_;

upon the _blue_, they were _orange-brown_ or _copper_-coloured—instead

of the _black_ which had been ordered. To convince them that they had

no ground for complaint, it sufficed to have recourse to the following

proofs:—

1. I surrounded the patterns with white paper, so as to

conceal the ground; the designs then appeared black.

2. I placed some cuttings of black cloth upon stuffs

coloured red, violet, and blue; the cuttings

appeared like the printed designs, _i. e._, of

the colour complementary to the ground, although

the same cuttings, when placed upon a white ground,

were of a beautiful black.

374. The modifications which black designs undergo upon different

coloured grounds are the following:—

Plate 13.

Upon _Red_ stuffs they appear Dark Green.

Upon _Orange_ stuffs they appear of a _Bluish-black_.

Upon _Yellow_ stuffs they appear _Black_, the violet tint of which is

very feeble, on account of the great contrast of tone.

Upon _Green_ stuffs they appear of a _Reddish-grey_.

Upon _Blue_ stuffs they appear of an _Orange-grey_.

Upon _Violet_ stuffs they appear of a _Greenish-yellow Grey_.

[Illustration: PLATE XIII.]

These examples are sufficient to enable us to comprehend their

advantage to the printer of patterns in colours complementary to the

colours of the ground, whenever contiguous tints are to be mutually

strengthened without going out of their respective scales.

DESIGNS FOR PAPER-HANGINGS.

375. The manufacture of paper-hangings has now arrived at such a point,

that a knowledge of the law of contrast of colours is indispensably

necessary to this branch of industry. We cannot estimate the true

relations between the law of contrast and the art of paper-staining

without dividing the papers into several categories to which the law is

applicable.

1. Papers having figures and landscapes, or flowers of

different sizes, and of varied colours, not intended

for borders; these approach the nearest to painting.

2. Papers with patterns of one colour, or of colours

but slightly varied.

3. Those employed as borders.

CHAPTER II.

_On the Law of Simultaneous Contrast of Colours

in relation to Paper-Hangings with Figures,

Landscapes, or large Flowers of varied Colours._

376. The study which I recommend to artists occupied in fabricating

paper-hangings, is in some measure that immediately applicable to every

pictorial composition, or, in other words, the tapestry of figures

and landscapes. But, whatever be the merit of paper-hangings of this

category, they are not sought by persons of refined taste, and they do

not appear to me destined to be any more so in future, for the twofold

reason that the taste for arabesques, painted upon walls, or upon wood,

and that for lithographs, engravings, and paintings, is spreading every

day. These last three objects exclude, at least, all those papers with

figures and coloured landscapes.

377. The applications of the law of contrast to this class of

paper-hangings are easy, when we thoroughly understand the divisions of

the book to which I referred above. In order to prove the advantage to

be derived from the knowledge of this law, I need only refer to the bad

effect presented by contiguous bands of two tones of the same scale of

grey (serving as the ground to the figure of an infant), in consequence

of the contrast of tone arising from their juxtaposition (321).

378. _On the Law of Simultaneous Contrast of Colours in relation to

Paper-hangings with Designs in a Single Colour, or in Colours but

slightly varied._

The remarks in 372 are applicable here also, as are those of 374. The

best executed, and in the best taste, are those with black figures, or

of figures much darker than the ground.

Paper-hangings, I do not say the most tasteful, but those most

convenient for use, present very light grounds, with white or grey

figures.

379. Grey patterns, upon papers tinted of a light colour, exhibit

the phenomenon of maximum contrast; that is to say, the grey appears

coloured with the complementary of the ground.

[Illustration: PLATE XIV.]

Thus, conformably to the law, (Plate 14)

Grey patterns upon a _Rose_ ground appear _Green_.

” ” ” an _Orange_ ” ” _Blue_.

” ” ” a _Yellow_ ” ” _Violet or Lilac_.

” ” ” a _Green_ ” ” _Rose_.

” ” ” a _Blue_ ” ” _Orange-grey_.

” ” ” a _Violet_ ” ” _Yellow_.

380. I mention these examples to instruct artists, for, in

manufactories of paper-hangings, disputes arise between the proprietors

and the preparers of the colours. For instance, a few years ago, the

proprietors of one of the first manufactories in Paris, wishing to

print grey patterns upon grounds of apple green and of rose, refused to

believe that his colour preparer had given any _grey_ to the printer,

because the designs printed on these grounds appeared coloured with

the complementaries of the colour of the ground. It was only when the

colour preparer, having attended a lecture I gave for M. Vauquelin, at

the Museum of Natural History, and hearing me speak of the mistakes

that these contrasts of colours might occasion, suspected the cause of

the effects which he had unconsciously produced, and which had really

caused him much annoyance.

OF THE LAW OF SIMULTANEOUS CONTRAST OF COLOURS RELATIVELY TO THE

BORDERS OF PAPER-HANGINGS.

381. Every paper of one colour, or one belonging to the second

category, should receive a border generally darker and more complex in

design and colour than the paper which it frames.

The assortment of two papers exercises a very great influence on the

effects they are capable of producing; for each of them may be of a

fine colour, ornamented with designs in the best taste, yet their

effect will be mediocre, or even bad, because the assortment will not

be conformable to the law of contrast.

382. The ground of a border contributes greatly to the beauty of the

pattern, whether this be of flowers, ornaments, or any other object. As

we cannot treat of this influence in an absolute or methodical manner,

I shall select a certain number of remarkable facts which I have had

occasion to observe, and I shall principally dwell on those from which

we can deduce conclusions, which, apparently not flowing from previous

observation, might escape many readers, in spite of the great interest

they have in knowing them. Besides, the exhibition of these facts will

give me occasion to apply the law of contrast to designs presenting

many tones of the same scale, and of different hues, and also often

of different scales, more or less distant from each other. I shall

not treat of simple borders, presenting black or grey designs upon a

uniform ground, for I have already spoken of the modifications which in

this case black designs undergo (374), and grey designs also (379).

383. The design of a border, either of ornaments, flowers, or any other

object, being cut out and pasted upon a white card, designs identical

with the preceding, which had been pasted upon cardboard, were then

cut out, and placed upon grounds of black, red, orange, yellow, green,

blue, and violet; then compared, not only by myself, but also by many

persons whose eyes are much accustomed to seeing colours. When we had

perfectly agreed upon their value, the results were noted as follows:—

1.—BORDER OF EIGHT INCHES IN HEIGHT, REPRESENTING GILT ORNAMENTS UPON

DIFFERENT GROUNDS.

Plate 15.

[Illustration: PLATE XV.]

384. These ornaments, executed by the ordinary processes of

paper-staining, contained no particle of metallic gold; yellow, lakes,

and orange, of different tones and hues, had been exclusively employed

in their production. After having stated the modifications which the

painted gilt ornaments experience from the colour of the grounds,

I shall indicate those which the metallic gilt ornaments receive

comparatively from the same grounds; this comparison presenting results

which appear to me interesting.

_Black Ground._

385. Painted gilt ornaments placed upon black ground, compared with the

same ornaments placed on a white ground, appear much more distinct than

the latter; because the yellows and orange-yellows, colours eminently

luminous, and the black ground, which reflects no light, give rise to

contrast of tone, which the white ground, essentially luminous, cannot

give with the colours which are themselves luminous. (See 53.)

We perceive thus, that the colours placed upon black are lowered in

tone; but it must be noted that yellows and orange-yellows, far from

being weakened (58), would only cause the black to gain in purity.

In considering more particularly the effects of two grounds, we see

that a black imparts a red to the ornaments, and it is important to

remark that the brightness of this red, instead of reddening the

yellows, really gilds them. (See 394.)

We may thus understand how black, in taking away some grey, imparts

brilliancy, and how this grey, which may be considered as a tarnished

or subdued blue, may, with yellow, produce an olive colour. It is also

necessary to remark, that the gilt ornaments in question present an

olive-grey tint, which, far from being diminished by the white ground,

is exalted by it.

Although the black ground lowers the tone of the colours, while white

heightens them, it lowers yellow more in proportion than red, and

consequently renders the ornaments redder than they appear upon a white

ground; and, in taking away the grey, it purifies the colours, and acts

also by giving them some red, or by taking away some green.

_Metallic Gilt Ornaments._

386. Gilt ornaments stand out better from black than from white, but

the orange colour is weakened and really impoverished. The black ground

then does not purify the real gilt ornaments as it does the painted

imitation of gold.

_Deep Red Ground._

The yellows are more luminous, the whole effect with the painted

ornament is clearer, more brilliant, less grey than upon a white ground.

Red much deeper than the ornament, lowers the tone of it; and this

effect is also augmented by the addition of its complementary, green, a

bright colour.

This example is of much importance, enabling us to see how the red,

which appears as though it could be of but little advantage to

ornaments, because it tends to weaken them by making them greener,

is notwithstanding favourable, because the lightening or weakening

of the colour is more than compensated for by the brilliancy of the

complementary of the ground which is added to the yellow. We shall

return to this effect in a moment. There is this analogy between the

influence of the red ground and that of the black ground, that the

tone of the colour is lowered; but there is this difference, that the

ornaments become green on the first, while they become orange upon the

second.

387. The red ground is not so advantageous for gilt ornaments as it is

for the painted imitations of them, because the metal loses too much of

its orange colour, and appears inferior to gold upon a black ground.

The red ground appears darker, and more violet than the ground upon

which painted ornaments are placed.

Grounds of a light-red are still less favourable to the gold than red

grounds of a dark tone.

_Orange Ground deeper than the Ornaments._

388. The painted ornaments are bluer or rather greener than upon a

white ground. The yellow and orange are singularly lower in tone.

This ground, then, is very disadvantageous to ornaments, as might have

been expected.

389. Orange is not favourable to metallic gilt. The metal becomes too

white, while the orange ground is redder and more vivid than that upon

which the painted ornaments are placed.

_Yellow Ground of Chromate of Lead more brilliant than the Yellow of

the Ornaments._

390. The yellow of the painted ornaments is excessively enfeebled by

the complementary of the ground which is added to it, the ornaments

appear grey in comparison with those upon a white ground.

391. The yellow ground is not so unfavourable to gilt ornaments as it

is to painted ones. The first assortment may, in certain cases, be

recommended.

The yellow appears more intense, and perhaps greener.

_Bright Green Ground._

392. Painted ornaments are darker upon a bright green ground than

upon a red or white ground. They have acquired some red, but not the

brilliant tint which is given to them by black—it is a brick-red tint.

393. It follows from the comparison of the effects of ornaments upon

red and upon green grounds, that the first is much more advantageous

than the second, because it adds an essentially brilliant tint to the

colour of the ornaments, while the latter, adding red, or taking away

green, produces a brick-red.

394. Upon a bright green ground, _metallic gilt ornaments_ acquire red,

as the painted ornaments do, while the red, not sensibly diminishing

the brilliancy of the metal, but, on the contrary, augmenting the

intensity of its colour, produces an excellent effect.

The green ground is more intense and bluer than the same ground upon

which the painted ornaments are placed.

395. The study of the effects of red and of green grounds upon

painted ornaments, on the one hand, and upon gilt ornaments on the

other, is extremely interesting to paperstainers and decorators; it

demonstrates to them the necessity of taking into consideration, in

the juxtaposition of bodies which it is proposed to associate, the

brilliancy which these bodies naturally possess, and the brilliancy we

wish to impart to them, if they have none. The preceding examples (386,

394) explain why the paperstainer will choose dark red instead of green

for his gilt ornaments, and why a decorator will prefer green to red

for the colour of the hangings of a show-room of gilt bronzes, gilt

clocks, &c.

_Blue Ground._

396. Observation agrees perfectly with the law that it is really upon

a blue ground, that painted ornaments, whose dominant colour is the

complementary of blue, show themselves to the greatest advantage with

respect to intensity of the gold-yellow colour. This effect more than

compensates for the slight difference which may result from the red

ground giving a little more brilliancy. The ornaments upon the latter

ground, compared with those on the blue, are less coloured and appear

whiter.

With _metallic gilt ornaments_ the blue ground is deeper and less

violet than with painted ornaments.

_Violet Ground._

397. Conformably to the law, the violet ground giving greenish-yellow

to the painted ornaments, is favourable to them; they appear on this

ground less olive-grey, more brilliant than upon the white ground, and

less green than upon the red ground.

_Metallic gilt ornaments_ stand out quite as well, the ground is raised

in tone, and the violet appears bluer or less red.

398. It is remarkable that gilt ornaments, compared with their painted

imitations, heighten all the grounds upon which they are placed. We

cannot say that this metal causes the grounds to lose their brilliancy,

for orange gaining some red, by the juxtaposition of the gold, appears,

nevertheless, more brilliant than the orange in juxtaposition with the

painted ornaments. The gold, by its orange colour, gives also some

blue, its complementary, to bodies which surround it.

2.—BORDER OF FOUR INCHES IN BREADTH PRESENTING ORNAMENTS

COMPOSED OF FESTOONS OF BLUE FLOWERS, OF WHICH THE

EXTREMITIES ARE HELD BY GREY LEAVES OF ARABESQUES.

Plate 16.

399. These ornaments are opposed in some respects to the preceding by

their dominant colour, which is blue.

_Black Ground._

400. Grey lowered three tones in comparison with grey; upon white less

reddened.

Blue flowers lowered two tones at least.

_Red Ground._

401. The grey is greenish, while upon white it is reddish.

The blue flowers are lowered three tones, and the blue inclines to

green.

_Orange Ground._

402. Grey much lowered; less red than upon white. Flowers paler, and of

a blue less red or less violet, than upon a white ground.

_Yellow Ground._

403. Grey higher than upon white ground, more violet.

Flowers of a more violet-blue, less green than upon a white ground.

_Green Ground._

404. The grey is reddish, while upon a white ground it appears greenish.

The blue gains red or violet, but it loses much of its vivacity; it

resembles some blues of the silk-vat, which, giving yellow to the

water, become slaty-blue-violet.

[Illustration: PLATE XVI.]

_Blue Ground._

405. The blue ground being fresher than that of the ornament, it

follows that it gives _orange_ to the blue of the flowers; that is to

say, it _greys_ them in the most disagreeable manner.

The grey ornament is _oranged_, and lighter than upon the white ground.

_Violet Ground._

406. Grey lowered, yellowed, impoverished. Blue tends to green, and is

impoverished.

3.—BORDER OF FIVE INCHES AND A HALF IN BREADTH,

REPRESENTING ROSES WITH THEIR LEAVES.

Plate 17.

407. This border is particularly useful as an example of the effect

of two colours, red and green, which are very common in the vegetable

world, and often represented upon paper-hangings.

_Black Ground._

The green is less black, lighter, fresher, and purer, and its brown

tones redder than upon a white ground. With respect to its lighter

tones, I see them yellower, while, on the contrary, they appeared bluer

to three persons accustomed to observe colours. This difference, as I

at last found, arose from my comparing the general effect of leaves

upon a black ground with that of leaves upon a white ground; while the

other persons instituted their comparison more particularly upon the

browns and the light tones of green, placed upon the same ground. This

difference in the manner of seeing the same objects will be the subject

of some remarks hereafter.

Rose lighter, yellower than upon a white ground.

_Dark Red Ground._

408. Green more beautiful, less black, lighter than upon a white ground.

Rose more lilac, perhaps, than upon a white ground. The good effect of

the border upon this ground is due chiefly to the greatest part of the

rose not being contiguous to red, but to green; because the border and

the ground exhibit flowers, the rose of which contrasts with the green

of their leaves; while the same green contrasts with the red of the

ground, which is deeper and warmer than the colour of the flowers.

_Orange Ground._

409. The green lighter, a little bluer than upon a white ground.

Red much more violet than upon a white ground.

The general effect not agreeable.

_Yellow Ground._

410. Green bluer than upon a white ground.

Rose more violet, purer than upon a white ground.

The whole exhibits a good effect of contrast.

Green ground, the tone of which is nearly equal to that of the lights

of the leaves, and the hue of which is a little bluer.

Green of the leaves lighter, yellower than upon a white ground.

Rose fresher, purer, more velvety than upon a white ground.

[Illustration: PLATE XVII.]

Ground of an agreeable effect from harmony of analogy with the colour

of the leaves, and from harmony of contrast with the rose of the

flowers.

_Blue Ground._

411. Green lighter, more golden than upon a white ground.

Rose yellower, less fresh than upon a white ground.

Although the green leaves do not exactly produce a bad effect upon the

ground, yet the roses lose much of their freshness, and the appearance

of the whole is not agreeable.

_Violet Ground._

412. Green yellower, lighter than upon a white ground.

Rose faded.

If the ground does not injure the green of the leaves, yet it injures

the rose so much that it is not agreeable.

4.—BORDER OF SIX INCHES IN BREADTH, REPRESENTING

WHITE FLOWERS, AS CHINA ASTER, POPPY, LILY OF

THE VALLEY, ROSES; SOME RED FLOWERS, AS THE

ROSE-WALLFLOWER SOME SCARLET OR ORANGE, AS THE

POPPY, POMEGRANATE, TULIP; BIGNONIA AND VIOLET

FLOWERS, AS LILAC, VIOLETS, AND TULIPS WITH

GREEN LEAVES.

413. This border was remarkable for the pleasing combinations of

the flowers among themselves, and of the flowers with their leaves.

In spite of the multiplicity of colours, and of the hues of red and

violet, there was no disagreeable juxtaposition, except that of a

pomegranate next to a rose; but the contact only took place at one

point, and the two flowers were in very different positions.

_Black Ground._

414. The whole lighter than upon a white ground.

Orange finer, brighter than upon a white ground.

White the same.

Green lighter, redder. The roses and the violets gain nothing from the

black.

_Red-Brown Ground._

415. The whole lighter than upon a white ground.

Whites and greens of fine effect. An orange-flower contiguous to the

ground, for the reason explained above (407), acquires a brilliancy

which it has not upon a white ground.

_Orange Ground._

416. The whole more sombre, duller than upon a white ground.

Orange-flowers and roses dull, lilacs bluer.

This assortment is not good.

_Yellow Ground._

417. The orange-flower contiguous to the ground evidently loses

vivacity in comparison with the white ground.

The whites are less beautiful than upon a red ground.

The greens are bluer than upon a white ground.

The roses become bluer, the violets acquire some brilliancy.

The whole effect is good, because there is but little yellow in the

border, and but little orange contiguous to the ground.

_Green Ground._

418. The ground being fresher than the green of the leaves, had not a

good effect, relatively to them. On the other hand, the green in the

border was in too small a quantity to produce a harmony of analogy, and

it had not sufficient red for a harmony of contrast.

_Blue Ground._

419. The oranges have a fine effect, the greens were reddened as well

as the whites. The roses and the lilacs lost some of their freshness.

This arrangement did not produce a good effect, because there was not

sufficient yellow or orange in the border.

_Violet Ground._

420. Orange more beautiful than upon a white ground.

Roses, and violets especially, less beautiful than upon a white ground.

A poor assortment.

_Grey Ground._

421. As might be easily foreseen, this ground was extremely favourable

to all the colours of the border.

422. The examination we have just made of four sorts of borders enables

us to verify the exactness of the conclusions which are directly

deducible from the law of simultaneous contrast of colours, and

presents to us effects which we could scarcely have deduced from the

same law without the aid of experiment. I now speak—

1. Of the influence which a complementary exercises by

imparting _brilliancy_ to the colour to which

it is added.

2. Of the very different manner in which not only

different people, but even the same person, will

judge of the colours of a more or less complex pattern,

having a certain number of colours, according to the

attention the spectator gives at a certain moment to

different parts (407).

423. Our examination of the border of roses with their leaves (No. 3),

and especially of that of the border of flowers varied in their forms

and hues (No. 4), shows the necessity of a knowledge of the law of

contrast to assort the colours of objects represented upon a border

with the colour which serves as a ground to them. The examination of

the border No. 4 has demonstrated experimentally that this assortment

presents so much the more difficulty as we wish to have purer tints for

the ground, and more varied colours in the objects we intend placing on

it; besides, in demonstrating the good effect of grey as a ground for

these latter objects, it has furnished an example of a fact which may

be deduced from the law, and which is in perfect accordance with what

practice taught us long ago.

PRINTED OR WRITTEN CHARACTERS ON PAPERS OF DIFFERENT COLOURS.

424. Having made it a rule in this work never to state any observations

which I have not myself verified, I must mention that, not possessing

every requisite for the examination of the subject of this section, I

am obliged to develop certain points of it only.

We must regard—

1. The duration of the reading, and

2. The kind of light which illuminates the printed or written paper.

A.—INFLUENCE OF DURATION IN THE READING.

425. From the different conditions in which the eyei s found when it

is apt to perceive the phenomena of simultaneous, successive, and

mixed contrasts of colours (77 _et seq._), it may be conceived that

in order to judge of the effect upon the sight of the assortments of

the colour of the letters and that of the paper as to the degree of

facility that they respectively present for reading, it may happen that

one assortment will be more favourable during a brief reading, while

the contrary will take place if the reading be prolonged during several

hours. Besides, an assortment presenting the greatest contrast will be

more favourable to a reading of short duration, while it will be less

so to a prolonged reading; because, in consequence of the intensity of

its contrast, it will fatigue the eye more.[2]

[2] Hence the pleasure of reading books printed on the modern _toned_

paper. De Morgan advises that tables of logarithms, and the like,

should be printed on pale brown paper.

B.—INFLUENCE OF THE KIND OF LIGHT ON PRINTED OR WRITTEN PAPER.

426. The light we employ to supply the place of that of the sun,

changing the relations of colour under which the same bodies appear

to us illumined by daylight, it is evident that if we neglected this

difference of relation it would give rise to error; because any

assortment of colours favourable to read in diffused daylight, might be

less so by the light of a lamp, &c.

427. I will now examine—

The influence of different assortments of the colours of writing and

printing for reading by diffused daylight.

ON THE ASSORTMENT OF COLOURS FOR READING BY DIFFUSED DAYLIGHT.

_Reading of a Few Minutes’ Duration._

428. Letters upon paper can be read without fatigue only when there is

a marked contrast between the letters and the ground. This contrast may

be of tone, or of colours, or both.

429. _Contrast of tone_ is the most favourable condition for distinct

vision, if we consider white and black as the two extremes of a scale,

comprehending the gradations from normal grey; in fact, black letters

upon a white ground present the maximum of contrast of tone, and may

be read in a perfectly distinct manner without fatigue by diffused

daylight. Indeed, all whose sight is enfeebled by age require the

utmost contrast of tone.

FOURTH DIVISION.

_Employment of Colours in Architecture._

I. ON THE EMPLOYMENT OF COLOURS IN EGYPTIAN ARCHITECTURE.

430. The Egyptians employed various colours, as red, yellow, blue,

green, and white, to decorate their monuments.

Lancret remarks, “All who have seen Egyptian paintings, can attest

that when seen, even for the first time, they were not disagreeable;

and, that if at first the colours appear distributed arbitrarily,

it is because observers have not combined a sufficient number of

observations, and that it will one day be found that this part of the

arts of the Egyptians was, like all the rest, submitted to invariable

rules.”

431. Champollion the Younger expresses himself in these terms on the

application of colours to Egyptian architecture: “I should like to

introduce into the great temple of Ipsamboul, all who refuse to believe

in the elegant richness that painted sculpture adds to architecture; in

less than a quarter of an hour, I engage that they would perspire away

all their prejudices, and that their _à priori_ opinions would quit

them through every pore.”

432. The fact of colouring hieroglyphics being once admitted, the

colouring of the other figured objects which accompany them appears

to have been a necessary consequence, either to bring out certain

symbols, or allegories more distinctly and more agreeably, by the

effect of their various colours, or because, if the hieroglyphics only

were differently coloured, there would be no harmony between them and

the other figured objects. No one can mistake the harmony between the

hieroglyphics and other painted objects, and we therefore should not

see any impropriety in them if we mistook them for figures traced

by the capricious imagination of the artist. This harmony clearly

justifies Lancret and Champollion the Younger, in the passages quoted

above.

II. ON THE EMPLOYMENT OF COLOURS IN GREEK ARCHITECTURE.

433. The discovery of Greek temples coloured on the exterior is

doubtless a very remarkable fact in archæology; for if any monuments

seemed to reject the application of colours to their external

decoration, it was assuredly those of the Greeks. At this day, it

is impossible not to admit that it was among these people that the

alliance of colours with architecture was made, not in the declining

epoch but at a period when monuments were erected in the best style;

in fact, the ruins of coloured temples discovered by the excavations

made in Greece, Italy, and Sicily, in places where many Greek colonies

prospered, have this characteristic in a remarkable degree.

434. If we seek the cause which determined the Greek architect to seize

upon one of the most powerful means that the painter has of addressing

the eye, we shall find it especially, I think, in a taste for colours,

rather than in the intention of rendering the various parts of an

edifice more distinct from each other; and of substituting painted

ornaments for ornaments in relief, whether sculptured or moulded, or of

augmenting the relief these ornaments already possessed; indeed, the

communication of the Greeks with the Egyptians, may have induced them

to imitate the latter in this application of colours to ornaments.

435. In the coloured drawings of Greek monuments which I have been able

to procure, I have remarked not only the number of colours employed

in these monuments,—_white_, _black_, _red_, _yellow_, _green_, and

_blue_,—but also the use which has been made of them under the relation

of _variety_ and _purity of tint_, of _distinct view of the parts_,

and of the _harmony of the whole_. For instance, the principal lines,

as the fillets of the architrave and of the cornice, are _red_; the

mutules _blue_, and their guttæ _white_; the triglyphs _blue_, their

channels _black_, and their guttæ _white_; and the more extended parts

of the frieze and the cornice, as well as the architrave, are of light

_yellow_.

We see that _red_, a brilliant colour, indicated the greater part

of the principal lines; that _blue_, associated with _black_ in the

triglyphs and their channels, formed an harmonious and distinct

union of the neighbouring parts: also that the dominant colour,

light _yellow_, produced a much better effect than it would if the

most intense or the most sombre colours had predominated. Finally,

the colours were distributed in the most intelligent manner possible

without being motley, presenting a variety and lightness in the tints,

with easy separation of parts.

III. ON THE EMPLOYMENT OF COLOURS IN GOTHIC ARCHITECTURE.

436. In the great Gothic churches, colour has rarely been employed on

the exterior, except in a few cases, and always in a restrained manner,

and without injury to the general harmony; for the colour on porches

and in niches is altogether insignificant in this point of view; and,

besides, there is nothing to show that it was not added long after the

erection of the structure on which it is found. One of the things I

most admire in these vast edifices is the art, or, if you will, the

luck, with which they have succeeded without colour, by having recourse

only to architecture and sculpture, in giving to the exterior of the

edifice a variety which in no respect injures the imposing effect of

the whole.

437. If we now regard the interior of these churches, the magic of the

colours of the stained windows will complete the enjoyments the sight

can receive from colour allied to architecture—enjoyments which can

only strengthen the power of the religious sentiment in all who enter

these edifices to address their prayers to God. M. Boiserée, author of

a work full of research, as original as profound, on the cathedral of

Cologne, thinks that the ceilings of Gothic churches ought, according

to a general custom, to represent the celestial vault, and be painted

blue, studded with gilt stars.

438. If painting has from the beginning really concurred with

architecture, and even with painted sculpture, in the interior

decoration of Gothic churches, it can only have been in a secondary

degree and on the system of flat tints, from the time when it had

been decided to put in windows of stained glass; for no painting

applied upon an opaque body, such as stone, wood, &c., could sustain

itself beside the brilliant coloured light transmitted by the glass;

and if this painting had been graduated according to the rules of

chiaro-’scuro, all its merit would have disappeared, for want of pure

and white light, the only kind suitable for illuminating it.

439. Is it true that the vicinity of stained glass necessarily requires

as an effect of harmony, painting on the contiguous walls? Without

deciding absolutely in favour of the contrary opinion, I confess that,

after reflecting long upon the deep impressions I have received in

great Gothic churches where the walls present only the simple effects

of light and shade upon a uniform surface of stone, where there are no

colours except those transmitted by the stained glass, I say that the

sight of more varied effects would have appeared to me an error against

the principle of suitability of the place to its destination; and this

opinion was especially fortified by seeing, after the coronation of

Charles X., the fine vault of the ancient cathedral at Rheims, which

had been painted for the occasion blue, sprinkled with _fleurs-de-lis_.

I am reminded of the impression it produced upon me some years before,

when it presented to my sight only the uniform colour of the stone.

APPLICATION TO THE INTERIORS OF EDIFICES.

440. I shall treat in succession—

1. On the assortment of stuffs with the wood of seats, &c.

2. On the assortment of frames with the pictures,

engravings, and lithographs which they surround.

3. On the general decoration of interiors of churches.

4. On the decoration of museums, galleries, &c.

5. On the decoration of houses, palaces, &c.

_On the Assortment of Stuffs with the Wood of Seats._

441. There should be between the two parts of the seat—the wood and

the stuff—harmony of contrast and harmony of analogy. The beauty of

the wood and of the stuff which accompanies it, may mutually enhance

each other. From what has been said, it is evident that we must assort

violet or blue stuffs with yellow woods, as the root of ash, the yew,

satinwood, maple, &c. Green stuffs with rose or red-coloured woods, as

mahogany, cherry-tree, rosewood, &c.

Violet, or blue-greys, are equally good with yellow woods, as

green-greys are with the red woods.

But to obtain the best possible effect it is necessary to take into

consideration the contrast resulting from depth of tone; for a dark

blue or violet stuff will not accord so well with a yellow wood as a

light tone of the same colours; and it is for this reason that yellow

does not assort so well with mahogany, as with a wood of the same, but

not so deep a colour.

442. Among the harmonies of contrast of tone that can be made with

wood, may be mentioned ebony, the brown colour of which permits its

employment with light stuffs to produce contrasts of tone, rather

than contrasts of colour. We can use it with very brilliant, intense

colours; such as poppy, scarlet, aurora, flame-colour, &c.

443. When we employ painted woods instead of those which retain their

natural colour, it is better for a stuff to give the wood such a

colour as will best assort with the stuff. For assortments of this

kind, I believe we cannot do better than refer to the examples of the

assortments of the principal colours with white, black, and grey. (P.

49 _et seq._)

444. Ebony wood, on account of its dark colour, be employed with dark

stuffs to produce the assortments of analogy. In this case it can be

allied with brown tones, and with red, blue, green, and violet. It is

scarcely necessary to remark that these assortments prevent our using

with ebony, white and yellow inlaying woods, which can be used with

more or less advantage in those assortments which enter into the case

of harmonies of contrast.

445. Frequent use is made of crimson woollen, velvet, and mahogany.

This assortment, which is related to the harmony of analogy, is

preferable to many others, only in consideration of the great stability

of the colour of the stuff, and therefore independently of every idea

of harmony. This induces me to examine it under several relations, that

we may make the best possible use of it, according to the particular

purpose.

When, in assorting crimson with mahogany, we wish to produce the

harmony of analogy, by marking out the lines where the wood and the

stuff touch, we can employ a cord or narrow galloon of yellow, or of

golden yellow with gilt nails; or, better still, a narrow galloon of

green or black, according to our wish to render the border more or less

prominent.

When, in assorting these colours, we are guided by the twofold motive

of the stability of the crimson colour and of the beauty of the

mahogany, we must necessarily increase the distance which separates the

stuff from the wood, by making the black or green border wider.

446. As the red woods always lose more or less of their beauty by the

juxtaposition of red stuffs, we can never ally mahogany to colours

which belong to the vivid reds, such as poppy or cherry; and more

particularly to orange-reds, such as scarlet aurora; for these colours

are so bright, that, taking away from this wood its peculiar tint, it

becomes no better than oak or black walnut.

ON THE SELECTION OF FRAMES FOR PICTURES AND ENGRAVINGS.

447. If a frame is necessary to a picture, engraving, or drawing,

to isolate it from the objects around it, it is always more or less

injurious to the illusion the painter or designer has desired to

produce, when it occupies its destined place. I only purpose here to

examine the relation of colour between the frame and the object it

surrounds.

448. Gilt frames accord well with large pictures painted in oil, when

the latter do not represent gildings, at least so near the frame as to

render it easy for the eye to compare the painted gold with the metal

itself.

I will instance a bad effect from such proximity. A Gobelins tapestry,

after Laurent, represents a genius armed with a torch, near which is a

gilt altar, executed in yellow silk and wool, all of which are entirely

eclipsed by the metallic brilliancy of the gilt bronzes profusely

spread over the mahogany frame of the tapestry. This may convince us

that the richness of a frame may not only be a fault against art, but

also against common sense.

449. Bronze frames which have but little yellow brilliancy do not

injure the effect of an oil picture which represents a scene lighted by

artificial light, such as that of candles, torches, a conflagration, &c.

450. When black frames, such as ebony, detach themselves sufficiently

from an oil painting, they are favourable to large subjects; but

whenever they are used, it is necessary to see whether the browns of

the painting or drawing which are contiguous, do not lose too much of

their vigour.

451. A grey frame is favourable to many landscape scenes painted in

oil, particularly when the picture having a dominant colour, we take a

grey lightly tinted with the complementary of that colour.

452. Gilt frames accord perfectly with black engravings and

lithographs, when we take the precaution of leaving a certain extent of

white paper round the subject.

453. To conclude. The rule to be followed in assorting a frame to a

picture is, that its colour, brightness, and ornaments also, injure

neither the colours, nor the shadows, nor the lights of the picture,

nor the ornaments which it represents.

When we propose to put a border between the frame and an engraving,

plain or coloured, we must take into consideration,—

1. The effect of the height of tone of this border

upon the different tones of the design.

2. The effect of the complementary of the colour of

the border upon the colour of the design.

3. The intensity of the diffused light which is

considered most suitable to light the design.

Because for a given border the mutual relations

between the browns, the half-tints, the lights

and the whites, change with the intensity of the

daylight, and change more for a given composition

with certain borders than with others.

A composition of small or medium size may be painted

so that the artist himself will do well to choose

the frame best adapted to it, and to paint up those

parts of his picture which are contiguous to it.

(See also 483.)

ON THE GENERAL DECORATION OF THE INTERIORS OF CHURCHES.

I now resume this subject, no longer to treat of it relatively to a

given architectonic form, but to consider it under the most general

point of view.

Conformably to the principle enunciated above (346), of judging the

productions of art by the rules drawn from the nature of the materials

employed, I establish two distinct classes of churches, not according

to their form, but to a fundamental consideration which subordinates

the interior decoration to the quality of the light, coloured or

colourless, diffused through plain or coloured glass.

_Stained Glass Windows._

1. From the bad effect of the mutual proximity of white and stained

glass (365), it results that where one is employed in a church the

other must be excluded, at least from the nave, choir, in a word, from

all that the spectator can embrace at one point of view. The colourless

glass in some of the chapels of the aisles is of no consequence in the

general effect.

2. If pictures be near stained windows, they must be flat, or present

subjects as simple as possible, since their effects are entirely

sacrificed to those of the stained glass (438).

3. We can place pictures in a large church where the light is

transmitted through coloured glass; but, for the view to be

satisfactory, they must necessarily encounter such a union of

conditions, that they will almost always be found out of place. In

fact, if the pictures are not at a certain distance from the glass,—if

the coloured lights which emanate from them are not, by their mutual

admixture, in the requisite proportions for producing white light, or,

at least, a very faintly coloured light—or if this feebly coloured

light is insufficient to lighten the interior of the church properly,

the pictures will lose their colour, unless they have been executed

with reference to the nature of the light from the stained windows; but

this is not, to my knowledge, ever realized.

_White Glass Windows._

454. Churches with white glass windows harmonize with every ornament we

can imagine in the employment of wood, marbles, porphyry, granite, and

the metals. Mosaics may ornament the floors and adorn the walls with

true pictures, as we see in St. Peter’s at Rome. Painting in fresco,

in oil, plain and coloured sculptures, also combine to ornament the

interior.

1. In churches of this class, the profusion of riches at the disposal

of the decorator, far from being always of advantage to him, may be

the cause of difficulties; for, the more varied the objects he has to

arrange, the greater the difficulty of presenting only such objects as

are in keeping with the place he has to embellish. It is not enough

to have precious woods, marbles, metals, pictures; he must also make

these objects harmonize. Thus, he must avoid putting coloured marbles

contiguous to the white stone of which the walls are constructed; he

must also proscribe surrounding bas-reliefs in white stone with slabs

or borders of red or green marble.

2. The cathedral of Cologne, for churches with _coloured_ glass, and

St. Peter’s at Rome, for those with _white_ glass, are two types which

it will be sufficient to mention when we wish to demonstrate that

beauty is compatible with different systems.

3. Much as I admire the marvels which the arts have accumulated in

churches where white light freely enters, and although I acknowledge

the effects which certain pictures of the first order are capable of

producing in the Christian mind, yet the churches in which we see these

decorations, resemble museums of art more than temples consecrated to

prayer; and under this aspect they do not appear to me to fulfil the

conditions imposed by the principle of fitness of edifices to their

purpose in the same degree as Gothic churches with stained glass

windows.

ON THE DECORATION OF MUSEUMS AND GALLERIES.

455. The essential condition which these edifices must fulfil, is, that

the light be as white and as vivid as possible; but always diffused

and distributed equally and in the most suitable manner upon all the

objects exhibited to the spectator, so that they may be seen without

fatigue, and distinctly in every part.

_Picture Galleries._

456. There is generally a disposition to be prodigal of ornaments and

gilding in such buildings. Without pretending that all decoration

should be proscribed, yet I believe that there is less disadvantage in

erring by deficiency than by excess; in fact, the pictures, &c., are

the precious objects, and it is to them that we must attract attention.

Let me add, that one of the most injurious things to the effect of

pictures is their accumulation—their being crammed all together;

the position they then occupy, so different from that for which the

painters destined them, diminishes the illusion which each would

produce if it were in its proper place. Few, except the intelligent

connoisseur and amateur, on seeing a picture exhibited in a gallery,

experience all the effect which the artist wished to produce. Even

the contiguity of the frame to the picture is destructive of the

illusion of perspective: hence the difference between the effect of a

framed picture and the effect of the same picture when seen through

an opening, which permits us to see neither frame nor limits: it then

recalls all the illusion of the diorama.

_Sculpture Galleries._

457. Statues of white marble or stone, as well as plaster casts, stand

out well in a gallery, the walls of which are of a pearly-grey colour;

and if we would augment the whiteness of the statues by neutralizing

the red hue which the marble, stone, or plaster might have, we could

colour the walls with a chamois or orange-grey tint. If, on the

contrary, we preferred giving to the statues a warm colour, which many

sculptors esteem so highly, the walls must be of blue-grey. Green walls

will give to the statues a rosy tint, which is not disagreeable.

The tone of their colour must be lower, the brighter we wish the

sculptures to be.

458. When there are bronzes, the colour of the walls of the gallery

must be determined by that which we wish to predominate in the statues;

because, as is very well known, the metallic alloy of which they are

formed yields two very different tints; one _green_, acquired by

exposure to atmosphere; the other the peculiar _golden_ tint which it

possesses where it is not oxidized. If we wish to exalt this green

tint, the colour of the walls of the gallery must be _red_; while they

must be _blue_ to bring out the brilliancy of the metallic bronze,

which has not experienced the action of the atmosphere.

459. The walls of the gallery are considered as giving rise to effects

of contrast, and not of reflection.

_Museums of Natural History._

460. In these edifices it would be wrong to give the walls any positive

colour, for the objects exhibited should appear to the eyes of the

naturalist of the colour peculiar to each; consequently the interior of

cabinets, glass-cases, and drawers must necessarily be white, or normal

grey, very light in tone.

_Wainscoting._

461. From the fact that wainscotings are generally concealed by the

furniture placed before them, we may conclude that they must be of a

dark, rather than of a light colour, and that, if they have ornaments,

these must be simple, and not prominent. The wainscoting may be

considered as serving as a ground to the furniture, whenever it is not

entirely concealed by the latter. We shall see hereafter what colour is

necessary to be given them that they may suit their purpose.

DECORATIONS OF THE INTERIOR OF HOUSES.

_Hangings._

462. In consequence of an apartment never being too light—for we can

always diminish superfluous light—hangings should be of a light colour,

that they may reflect, not absorb, light.

463. We proscribe all dark hangings, whatever be their colour, because

they absorb too much light; we proscribe also red and violet hangings,

because they are exceedingly unfavourable to the colour of the skin.

For this latter reason we reject the light tones of the red and violet

scales. Orange is a colour that can never be much employed, because it

fatigues the eye too much by its great intensity.

1. Among the simple colours, there are scarcely any

which are advantageous, except yellow and the light

tones of green and of blue. Yellow is lively; it

combines well with mahogany, furniture, but not

_generally_ with gilding (see 469).

2. Light green is favourable to pale complexions as well as

to rosy ones; to mahogany furniture, and to gilding.

3. Light blue is much less favourable than green to

rosy complexions, especially in daylight; it is

particularly favourable to gilding, it does not

injure mahogany, and associates better than green

with yellow or orange woods.

4. White or whitish hangings of a light grey (either

normal green, blue, or yellow), uniform or with

velvet patterns of the colour of the ground, are

also very useful.

5. When we would choose hangings upon which to place

a picture, their colour must be uniform, and make

the greatest contrast possible with that which

predominates in the picture, if the hangings are

not of a normal grey. I shall return to this

assortment (483).

464. Hangings in the best taste are those—

1. Which present designs of a light tone, either

normal or coloured grey, upon a white ground, or

the reverse, and in which the pattern is at least

equal in extent of surface to the ground; for a

small pattern has a very poor effect, at least in a

large room.

2. Patterns of two or more tones of the same or very

near scales assorted conformably to the law of contrast.

465. Hangings of brilliant and varied colours representing real

objects, forming patterns more or less complex, do not admit of

pictures; and as such hangings should exhibit themselves distinctly,

they must not be concealed by the furniture in any of their parts.

466. When we have to adapt a border to a monochromous hanging, or to

one presenting a dominant colour, we must first determine whether we

can have recourse to a harmony of analogy or to a harmony of contrast;

in all cases the border ought to detach itself more or less from the

hangings, which it is intended to surround and separate from contiguous

objects.

Harmony of contrast is the most suitable to papers of a uniform pure

colour, such as yellows, greens, and blues; consequently we recommend

for the dominant colour of the border, the complementary of that of

the hangings, whether this border represents ornaments, arabesques,

flowers, or imitations of fringes or tissues. But, as a contrast of

colour ought not generally to offer also a contrast of tone, then the

general tone of the border must only surpass that of the hangings so

far as to avoid a deadening effect. If a double border be required,

the exterior border must be of a much deeper tone than the other, and

always narrower.

467. Among the colours suitable for borders we recommend the following

as harmonies of contrast:—

1. For yellow hangings, violet and blue mixed with

white; if a fringe, of flowers garnished with their

leaves, or ornaments.

2. For green hangings, red in all its hues; the

painted gilt-yellows upon a dark-red ground; the

borders of brass.

3. For white hangings, orange and yellow; the borders

of brass or gilt moulding: these are much better on

blue than on green.

468. Among the harmonies of analogy, I recommend the following:—

For yellow hangings, a border of brass or gilt moulding.

_White or Whitish Hangings of Normal Grey, Pearl Grey, or very pale

coloured Grey, of a uniform colour, or with a Velvet Pattern of the

Colour of the Ground._

469. Although papers of this kind admit of borders of all colours, yet

we must avoid too great a contrast of tone in a border containing pure

colours; for the intense tones of blue, violet, red, green, are too

crude to combine with these light grounds. Gilt brass borders accord

well with these grounds, especially with the pure or grey whites. If a

grey present a tint of green, of blue, or of yellow, we may use borders

of the complementary of these tints, taken many tones above, or of a

grey, deeply tinged with this complementary.

470. Among the harmonies of analogy, we may take for grey hangings,

borders of some tones higher, and of a grey contrasting with their

tint, but very lightly.

_For Borders of Hangings that present a pure Colour with White, or many

Tones belonging either to the same Scale or to contiguous Scales_ (see

466).

For _chintzes_, we must have analogous borders.

For larger patterns than chintzes, repeated like the latter, a binding

of galloon suffices.

Hangings with human figures, landscapes, or other pictures, require a

frame either of painted, gilt, or bronzed wood, or, better still, a

border imitated by painting.

_Colour of the Wainscoting relatively to the Hangings._

_When the Hangings and the Border make a Contrast of Colour._

471. The dominant colour of the wainscoting must generally be more or

less approximating, and may be—

1. The same as that of the border, but a little darker, and especially

more or less broken with black.

2. Grey lightly tinted with the colour of the border, and of the same

tone, or very near it.

3. The complementary of the colour of the hangings, when the dominant

colour of the border is not its complementary. If we employ a

complementary lightly broken with black, the moulding must be picked

out in brown on the border and on the wainscoting.

4. A grey complementary to the colour of the hangings, when the border

is not the complementary of the hangings.

In these cases we bring out upon the colour of the hangings, properly

so called, that of the wainscoting, which we always render more or less

dull. Thus the colour of the hangings and the wainscoting are agreeably

harmonized, and the border suitably separates them.

5. A normal grey of many tones, with which we may combine white.

472. When the colour of the wainscoting is the same as that of the

hangings, but duller or deeper, in general it has a poor effect,

arising particularly from the fact that the colour of the border, which

contrasts with that of the hangings and of the wainscoting, is in too

small superficial proportion to the other.

_When the Assortment of the Hangings and the Border

make either the Harmonies of Contrast of Scale or

of Contrast of Hue, or the Harmonies of Analogy._

The dominant colour of the wainscoting may be—

1. The complementary of the colour of the hangings,

but more or less broken, and a little deeper.

2. Grey complementary to the colour of the hangings.

3. A colour which, without being complementary,

contrasts with that of the hangings.

4. Grey, tinted by a colour which, without being

complementary to that of the hangings, contrasts

with them.

473. When the hangings are white, or of an extremely feeble tone

of colour, and the border does not stand out very strongly by its

colour, we may make a harmony of tone or of hue with the tint of the

wainscoting. For example, white, or nearly white hangings, with a gilt

or brass border, harmonize well with a wainscoting which differs only

by some tones more from the colour of the hangings.

_Cornice of the Ceiling._

474. The cornice of a white ceiling must be of light colours, and but

little varied; not according with those of the hangings, but of the

wainscoting. White parts, which may be confounded with the ceiling,

must be carefully avoided, as must also whatever will cause too much

difference between the parts of the whole. When the hangings are white,

or of a very pale grey, with a gilt or brass border, the cornice may

present ornaments of the same material, and in this case they may stand

upon a white or upon a grey, a little deeper than that of the hangings.

_Chairs, Sofas, &c., placed in front of the Wainscoting or Hangings._

475. The colour of the covering of chairs should be complementary

to that of the hangings, properly so called, or, more generally,

the same as that of the border, because this may be different from

its complementary, and contrast, nevertheless, with the tint of the

hangings. We see, then, that the chairs should contrast with the

hangings, as may also the wainscoting; but the colour of the chairs

being pure, it will also be purified by that of the wainscoting, which,

for this reason, we have advised to be deadened.

1. The case of clearest contrast—_i.e._, when the

colours of the hangings and the chairs are

complementary—is the most favourable to distinct

vision, as well as to successive contrast, whenever

we observe first the hangings separately, and

afterwards the chairs separately, and _vice versâ_.

2. When the colour of the hangings and of the chairs

contrast without being complementary, we must take

into consideration the degree of _light_ in the

colour of the hangings. For example, if they are

blue, and the border is yellow, the covering of the

furniture being a yellow, more golden than citron,

this stuff must be of a much higher tone than the

blue tone of the hangings; and the tone of the wood

of the chairs, &c., must be still higher than the

yellow, to avoid a dull appearance.

3. We may border the stuff at the parts contiguous to

the wood, either with well-assorted dark colours,

or with the same colour as the hangings, but of a

higher tone; there is also a means of harmonizing

the hangings and the furniture, in uniting the same

colours, but in inverse proportion.

4. When, instead of sofas, arm and other chairs,

there is a _divan_ which entirely conceals the

wainscoting, we must use the complementary colour

of the hangings, when it is more advantageous for

the colour of the border to form a contrast of

scale or of hue with the hangings. In this case,

yellow hangings bordered with brass in relief with

a violet-coloured divan, will produce an excellent

effect, at least by daylight; for we must not

forget that yellow and violet lose in artificial

light.

5. We regard as a harmony of contrast of colour light

hangings of a pure colour with furniture of a

grey, tinted with the complementary to that of the

hangings.

476. Rooms differing in dimensions, according as they belong to the

lively or grave harmonies, will be adapted to very different purposes.

1. In small rooms—such, for example, as boudoirs, where the hangings

are bright—a harmony of contrast of hue, of scale, or a harmony of

analogy, is generally preferable to a harmony of contrast of colour,

if the hangings are uniform, or have a dominant colour. If they have a

decided colour allied to white, or if they present patterns of various

colours, such as _chintzes_, the furniture most suitable will be a

divan of the same material as the hangings; and it is conformable

with the object of boudoirs, or of similar places, to diminish their

apparent extent to the eye, by employing only one material for the

hangings and the chairs, instead of seeking to fix the eye upon

distinct objects.

2. In large rooms there is an arrangement of good effect—viz., white,

or very light grey hangings, with furniture of a pure colour, such

as red, yellow, green, blue, and violet. When we employ these pure

colours, we must heighten the tone only so much as to avoid a faded

appearance. Sky-blue is the most suitable for this arrangement;

crimson, which is also employed, is too harsh, especially if the room

is neither very large nor well lighted.

477. _Grave Assortments_ are adapted to places devoted to quiet

meetings, such as libraries, museums, studies, &c. In general, the

smaller the place, or the less space there is to receive the hangings,

the more the assortment must be that of a harmony of analogy.

The hangings or the pictures must present only normal grey, or a grey

of a colour more or less broken; the chairs must be black or of a

dark grey, either normal or coloured; and in this case we can take a

grey tinted with the complementary of the colour of the grey of the

hangings. If more contrast is desired, we can have recourse to the

brown tones of this complementary of the colour, which tints the grey

of the hangings.

478. _Window and Bed-curtains_ should be similar to each other.

_When the Chairs have a decided Colour—such as Red, Yellow, Green,

Blue, or Violet_—the hangings should be of a pure colour, contrasting

favourably with that of the chairs.

The curtains should generally be of the colour of the chairs, and their

borders of the colour of the hangings, or of the colour of the hangings

bordered with the colour of the chairs.

_The Chairs being Grey, or of a very subdued Colour_, and the hangings

of a decided colour, the curtains should be either,—1. Of the colour of

the chairs, with a border of the colour of the hangings: or, 2. Of the

complementary of the hangings, or contrasting favourably with them; the

colour of the border should be that of the hangings.

_The Hangings being of a Grey Colour, or White_, the curtains

should be,—1. Of the colour of the chairs: or, 2. Of a pure colour,

complementary to the grey of the hangings, if the latter do not belong

to the scale of normal grey.

479. _Doors._—Doors being, by their use, size, and position, relatively

to the plane of the wall, absolutely distinct from the wainscoting,

should be distinguished from it by their colour, notwithstanding

the contrary practice of painters, who make them the same. Their

different parts might be painted in many low tones of the same, or of

approximating scales, and always according to the harmony of analogy,

as the parts of one object are concerned. The colour of the doors

should be of normal grey, or of a grey tinged with the colour of the

hangings or of its complementary, which will thus always unite with the

hangings, either by harmony of analogy, or by harmony of contrast. The

door frames should be darker than the door itself.

480. _Window Frames_ should be like the doors, according to a rule

which has long been generally observed. The fastenings must be black,

bronzed, or of brass.

_Carpets._

481. Whatever may be the dominant colours of the subjects represented

in their central part, with regard to brilliancy and contrast, they

should always be separated from the chairs by a sufficient interval to

prevent discord with the colour of the latter.

1. The more numerous and vivid the colours are, the more we must

control their brilliancy; and the carpet most suitable will be one of

simple colours and pattern. In many cases, an assortment of green and

black will have a good effect.

2. If the furniture is of a single colour, or of many tones, either

of the same colour or of approximating scales, we can, without

disadvantage, employ a carpet of brilliant colours, and thus establish

a harmony of contrast between them and the dominant tint of the

furniture.

482. But if the furniture is of mahogany, and we wish to bring out

its colour, then we must not have either red, scarlet, or orange as a

dominant colour in the carpet.

In short, to get the best effect of the colours of the furniture, in

the first case, the colours of the carpet, more or less sombre, must

enter into the harmonies of analogy; while in the second, where harmony

of contrast of colour does not exist in the furniture, we can, if we

choose, have recourse to this harmony in the carpet without ill effect.

_Pictures_ (See 453).

483. Whenever pictures are placed on hangings, the latter must be of

a single colour, or of two very similar colours or tones of the same

scale. The pattern of these hangings must be as simple as possible.

Whenever a picture is placed on coloured hangings, we must always take

care that the dominant colour of the hangings be complementary to the

dominant colour of the picture.

Engravings and plain lithographs must never be placed beside oil

paintings, or even coloured drawings.

Pearl grey, or rather deep normal grey, is a good tint to receive

engravings and plain lithographs in gilt or yellow wood frames.

484. Yellow hangings can receive with advantage landscapes, in which

green grass, and leaves, and a blue sky predominate. The most suitable

frames in this case are those of violet ebony, or wood painted grey

or black. Gilt frames have not a bad effect on the picture; but the

gold of the frame and the yellow of the hangings do not contrast

sufficiently to most eyes.

485. Oil-paintings in gilt frames have a good effect on hangings of

olive-grey more or less deep, according to the tone of the picture.

Carnations and the gold assort well on a similar ground. Papers of

a deep green, and even of a deep blue, may also be advantageously

employed in many cases.

ON THE ASSORTMENT OF COLOURS IN INTERIORS, THE WALLS

OF WHICH ARE PANELLED OR COVERED WITH MARBLE,

STUCCO, OR PAINTED WOOD.

_Panelled Interiors._

486. Notwithstanding the present taste for decorations, which it is so

easy to satisfy by means of paper-hangings, woven fabrics, and other

accessories, I think there are in large suites of apartments two rooms

for which a paneling more or less finished is very suitable; these

are the dining and the billiard rooms; the scene being, as it were,

concentrated on the dining or billiard tables, there is no reason to

distract the attention by clothing the walls with ornaments. Where an

interior is paneled, the floor should be in parquetry; a pavement of

tiles, stones, or marbles would be out of keeping.

487. The colour of the curtains, for paneled interiors, must be chosen

conformably to the preceding principles. For example—

White curtains will heighten the tone of the woodwork;

Blue curtains will bring out the golden tint of many woods, especially

of polished oak.

_Interiors covered with Marbles._

488. We can arrange marbles together on the principle of harmony of

contrast or of harmony of analogy. Bronze adapts itself to them very

well. If granite and porphyry are to be added, the lower courses must

be composed of the latter.

Blinds are preferable to curtains, which are not suited to marbles.

_Interiors covered with Wood painted of several Colours._

489. The painting on a wainscot which is not beautiful enough to be

seen uncovered has for its object the imitation—1. Of hangings; 2. Of

wood more or less costly; 3. Of marble.

490. When we decorate walls of a pale grey ground, which require to be

warmed with arabesques, we must endeavour to imitate pictures rather

than mosaics.

491. The more carefully arabesques are executed, the more variety

they will present in their forms and colours, and the less they

should resemble the draperies, with which they are associated. Thus,

white curtains with a simple and ample border, or curtains of a

slightly-elevated tone of colour, or of an extremely simple design,

should have the preference to curtains which are related to arabesques

by their vivid colours, their varied patterns, or striking colour; in

short, the colour of the curtain, if it has any, must be sacrificed to

that of the arabesques.

FIFTH DIVISION.

CLOTHING.

492. In explaining the applications of the law of contrast to the

colours of Male Clothing, my intention is to discuss principally the

question of the combination of colours in military uniforms as a matter

of State economy; and, in the case of Female Clothing, the combinations

which are most suitable for a portrait. The first question is entirely

one of administrative economy; the second belongs solely to the domain

of art.

I shall attain my end if, in the views set forth, the portrait-painter

find the means of selecting associations of colours which, by imparting

to his works more brilliancy and harmony, render them thereby less

likely to appear antiquated when the prevailing fashion of his time is

forgotten.

I. _Men’s Clothing._

493. A dress composed of cloths of different colours may be worn much

longer, and will appear better, although nearly worn out, than a

suit of a single colour, even when the latter is of a piece of cloth

identical with one of the first. The law of contrast fully gives the

reason of this fact.

OF THE ADVANTAGES OF CONTRAST, CONSIDERED WITH REGARD TO THE

APPARENT CLEANLINESS OF CLOTHS FOR CLOTHING.

494. Contrast in the colours of cloths composing a dress is not

only advantageous to the brightness and _apparent preservation_ of

the colours of these cloths, but also to render less visible the

inequalities which a cloth presents on account of the colouring

material not having equally penetrated to the centre of the stuff; the

surface wearing unequally, according as it is exposed to different

degrees of friction, the colour of the cloth becomes lighter, or, as it

is commonly called, _whitens_, in the parts most exposed to friction.

Many blue, scarlet, and madder-red cloths present this result,

especially on the salient parts of the vestment, such as the seams.

495. This defect which certain cloths have of _whitening in the

seams_ is much less apparent in a coat of two or more colours than it

is in a monochromous coat; because _the vivid contrast of different

colours, fixing immediately the attention of the spectator, prevents

the eye from perceiving the inequalities, which would be visible in a

monochromic coat_.

For this reason stains, on the same ground, will always be less

apparent in a polychromous than in a monochromous garment or dress.

496. For the same reason also a coat, waistcoat, and trousers of the

same colour cannot be worn together with advantage, except when new;

for when one of them has lost its freshness, by having been more worn

than the others, the difference will be increased by contrast. Thus

new black trousers worn with a coat and waistcoat of the same colour,

but old and slightly _rusty_, will bring out this latter tint, while

at the same time the black of the trousers will appear brighter. White

trousers or reddish-grey will correct the defect. We see, then, the

advantage of having a soldier’s trousers of another colour than his

coat, especially if, wearing this coat all the year, he only wears

trousers of the same cloth during winter. We see also why white

trousers are favourable to coats of every colour.

II.—_Female Clothing._

497. Although there are many varieties of the human race with respect

to the colour of the skin, yet we may arrange them in the three

following divisions:—The Caucasian, or white race; the American

Indians, whose skin is red or copper-coloured; the negro race, the

Malays, &c., who have black or olive skins.

_Colours for the Dress of Women with White Skins._

498. To give precision to this subject, we must begin by establishing

certain distinctions.

1. That of the two types, with skins more or less white and rosy:—

The one with light hair and blue eyes.

The other with black hair and black eyes.

2. That of the juxtaposition of the articles of the toilet, whether

pertaining to the hair or to the complexion; for a colour may contrast

favourably to the hair, yet produce a disagreeable effect with the skin.

3. That of the modifications of the complexion, by coloured rays

emanating from the head-dress, and which, being reflected on the skin,

tinge it with their peculiar colour.

499. The colour of light hair being essentially the result of a mixture

of red, yellow, and brown, we must consider it as _a very pale subdued

orange-brown_; the colour of the skin, although a lower tone, is

analogous to it, except in the red parts. Blue eyes are really the

only parts of the fair type which form a contrast of colour with the

whole; for the red parts produce, with the rest of the skin, only a

harmony of analogy of hue, or at most a contrast of hue, and not of

colour; and the parts of the skin contiguous to the hair, the eyebrows,

and eyelashes, give rise only to a harmony of analogy, either of scale

or of hue. The harmonies of analogy, then, evidently predominate in the

fair type over the harmonies of contrast.

500. The type with black hair shows the harmonies of contrast

predominating over the harmonies of analogy. The hair, eyebrows,

eyelashes, and eyes, contrast in tone and colour, not only with the

white of the skin, but also with the red parts, which in this type are

really redder, or less roseate, than in the blonde type; and we must

not forget that a decided red, associated with black, gives to the

latter the character of an _excessively deep_ colour, either blue or

green.

_Of the Colours of the Hair and Head-dress._

501. The colours which are usually considered as assorting best with

light or black hair, are precisely those which produce great contrasts;

thus, sky-blue, known to accord well with blondes, is the colour that

approaches the nearest to the complementary of orange, which is the

basis of the tint of their hair and complexions. Two colours, long

esteemed to accord favourably with black hair—yellow, and red more

or less orange—contrast in the same manner with them. Yellow and

orange-red, contrasting by colour and brilliancy with black, and their

complementaries, violet and blue-green, in mixing with the tint of the

hair, are far from producing a bad result.

_Of the Colours of the Complexion and the contiguous Drapery._

502. The juxtaposition of drapery with the different flesh tints of

women offers to portrait-painters a host of remarks, which are all the

results of the principles already laid down. We shall state the most

general: thus—

503. ROSE-RED cannot be put in contrast with even the rosiest

complexions without causing them to lose some of their freshness.

_Rose-red_, _maroon_, and _light crimson_ have the serious disadvantage

of rendering the complexion more or less green. This is shown in the

following experiment:—

Place two sheets of paper of either of the above colours beside two

sheets of flesh-coloured paper, when it will be seen how much they are

mutually injured, the lighter becoming greenish, and the darker rather

of a violet hue. By substituting light green for the red, we shall

find them mutually heightened and improved. The height of tone of the

green influences the result: a very deep green, acting by contrast of

tone, so enfeebles the complexion, that the slight contrasts of its

colours will be inappreciable; a deep red, by contrast of analogy,

blanches the complexion. It is necessary, then, to separate the rose

from the skin, in some manner; and the simplest manner of doing this,

is to edge the draperies with a border of _tulle_, which produces

the effect of grey by the mixture of white threads, which reflect

light, and the interstices, which absorb it; there is also a mixture

of light and shade, which recalls the effect of grey, like the effect

of a casement-window viewed at a great distance. Dark red is less

objectionable for certain complexions than rose-red, because, being

higher than the latter, it tends to impart whiteness to them in

consequence of contrast of tone.

504. DELICATE GREEN is, on the contrary, favourable to all fair

complexions which are deficient in rose, and which may have more

imparted to them without disadvantage. But it is not as favourable to

complexions that are more red than rosy; nor to those that have a tint

of orange mixed with brown, because the red they add to this tint will

be of a brick-red hue. In the latter case a dark green will be less

objectionable than a delicate green.

505. YELLOW imparts violet to a fair skin, and in this view it is less

favourable than the delicate green.

To those skins which are more yellow than orange it imparts white; but

this combination is very dull and heavy for a fair complexion.

When the skin is tinted more with orange than yellow, we can make it

rosy by neutralizing the yellow. It produces this effect upon the

black-haired type, and it is thus _that it suits brunettes_.

506. VIOLET, the complementary of yellow, produces contrary effects;

thus it imparts some greenish-yellow to fair complexions. It augments

the yellow tint of yellow and orange skins. The little blue there

may be in a complexion it makes green-violet. This, then, is one of

the least favourable colours to the skin, at least when it is not

sufficiently deep to whiten the skin by contrast of tone.

507. BLUE imparts orange, which combines favourably with white, and

the light flesh tints of fair complexions, which have already a more

or less determined tint of this colour. Blue is thus suitable to most

blondes, and in this case justifies its reputation.

It will not suit brunettes, since they have already too much of orange.

508. ORANGE is too brilliant to be elegant; it makes fair complexions

blue, whitens those which have an orange tint, and gives a green hue to

those of a yellow tint.

509. LUSTRELESS WHITE, such as cambric muslin, assorts well with a

fresh complexion, of which it relieves the rose colour; but it is

unsuitable to complexions which have a disagreeable tint, because white

always exalts all colours by raising their tone; consequently it is

unsuitable to those skins which, without having this disagreeable tint,

very nearly approach it.

510. VERY LIGHT WHITE draperies, such as muslin or lace, appear more

grey than white. (See 503.) We must thus regard every white drapery

which allows the light to pass through its interstices, and which is

only apparent to the eyes by the surface opposed to that which receives

incident light.

511. BLACK draperies, by lowering the tone of the colours with which

they are in juxtaposition, whiten the skin; but if the vermilion, or

rosy parts, are somewhat distant from the drapery, it will follow that,

although lowered in tone, they appear relatively to the white parts of

the skin contiguous to the same drapery, redder than if not contiguous

to the black. This effect is analogous to that mentioned (385).

_The Head-dress in relation to the Coloured Rays which it may reflect

upon the Skin._

512. The effect of coloured bonnets on the complexion can now be

readily understood; and whether it is true, as is generally believed,

that a rose-coloured bonnet gives a rose tint to the skin, while a

green bonnet gives a green tint to it, in consequence of the coloured

rays which each of them reflects upon it, it is no longer a question

about those head-dresses which, being too small or too much thrown back

to give rise to these reflections, can only produce the effects of

contrast, as I have said above, when treating of the juxtaposition of

coloured objects with the hair and skin (501, _et seq._)

513. If an object in relief is illuminated exclusively by a coloured

light, it will appear tinted with the colour of this light. A white

plaster figure, for example, placed in an enclosure where the red

rays illuminate it, will appear red, at least to most eyes, and under

most circumstances; for certain eyes, in some cases, may perceive the

sensation of the complementary of the coloured rays in looking at some

parts of the figure.

514. But if the figure is placed so as to receive, at the same time,

coloured rays and diffused daylight, there will be produced on the eyes

of a spectator, suitably placed, a complex effect; resulting—

1. From some parts of the figure being white, reflecting to the eyes of

the spectator the coloured rays falling from above.

2. From some parts of the figure reflecting diffused daylight in

sufficient quantity to appear white, or almost white.

3. From there being between the parts which reflect coloured light

to the eye, and those which send diffused daylight, some parts in a

condition which appears to be complementary to the reflected coloured

light.

515. One very remarkable consequence of this is, that the rays of

mutually complementary colours, successively lighting the same object,

concurrently with the diffused daylight, give rise to _the same

coloration_.

516. This may be proved thus:—Between two windows directly opposite to

each other, admitting diffused daylight, place a white plaster figure

in such a position that each half shall be lighted directly by only

one of the windows. On completely intercepting the light of one of the

windows, and hanging a coloured curtain before the other, the figure

appears only of the colour of the curtain; but if we open the other

window, so that the figure is lighted by diffused daylight, while it

is at the same time lighted by the coloured light, we then perceive

some parts white, and some parts tinted with the complementary of the

coloured light transmitted by the curtain.

517. This experiment, then, teaches us, that if a bonnet,

rose-coloured, for example, give rise to a reflection of this colour

on a complexion, the parts thus made rosy by the effect of contrast,

themselves give rise to green tints, since the figure, while it

receives rosy reflections, receives also diffused daylight.

518. To consider the real influence of the bonnet, we place three white

plaster casts of the same model in a position equally illuminated by

daylight; then observe them comparatively, after having clothed the

middle cast with a white bonnet, and the two others with bonnets of

which the colour of one is complementary to that of the other. _In

this way we may satisfy ourselves that the influence of reflection in

colouring a figure is very feeble, even when the bonnet is placed in

the most favourable manner for observing the phenomenon._

519. _Rose-coloured Bonnet._—Rose colour reflected upon the skin is

very feeble, except on the temples; wherever the rosy parts are

contiguous to parts feebly lighted by daylight, the latter will appear

very lightly tinged with green.

520. _Green Bonnet._—Green colour reflected upon the skin is very

feeble, except on the temples; wherever the green parts are contiguous

to parts feebly lighted by daylight, the latter will appear slightly

rosy; the effect of green in colouring it rose, is greater than the

effect of reflected rose in colouring it green.

521. _Yellow Bonnet._—Yellow colour reflected upon the skin is very

feeble, except on the temples; wherever the yellow parts are contiguous

to parts feebly illuminated by daylight, the latter will appear very

sensibly violet.

522. _Violet Bonnet._—Violet colour reflected on the skin is very

feeble, even on the temples; wherever the violet parts are contiguous

to parts feebly illuminated by daylight, the latter will appear

slightly yellow; but this coloration is very feeble, because the

reflections of violet have it themselves.

523. _Sky-blue Bonnet._—Blue colour reflected on the skin is very

feeble, except on the temples; wherever the blue parts are contiguous

to parts feebly illuminated by daylight, the latter will appear

slightly orange.

524. _Orange Bonnet._—Orange colour reflected on the skin is very

feeble, except on the temples; wherever the parts are contiguous to

parts feebly illuminated by daylight, the latter will appear slightly

blue.

525. It is evident, then, from these experiments, that a coloured

bonnet produces much more effect by virtue of contrast, arising from

juxtaposition with the flesh tints, than by the coloured reflections

which it imparts to them.

526. Let us now see what advantage the painter can derive from the

preceding observations, when he prescribes a bonnet to a model,

belonging either to the light-haired or to the black-haired type.

FAIR-HAIRED TYPE.

527. A black bonnet with white feathers, with white rose or red, suits

a fair complexion.

The laws of contrast of colour · 第 9 / 10 章