How to mix the colors of blue and white porcelain with gouache

cyanine plus phthalocyanine blue.

Color matching techniques of Chinese painting pigments:

1. Color matching in a pen

When a pen is dipped in two or three colors, it can produce a color effect in one go. Mainly to avoid the turbid color with low chroma caused by the mixing of the three primary colors; Picturesque leaves are often dipped in two contrasting colors at the same time to draw a delicate feeling.

2. In-dish color matching method

Before coloring, color the pen containing pigment on the color matching plate, and then paint it after mixing the pigments evenly, so that the painted effect will appear even or have gradual changes.

3. The color matching method in paper

is the masking method. That is, cover the original color with another layer of color. If you find that the color is too floating, too bright, too light and too thin after lewdness in the world, you can use the masking method to make the color feel heavy. However, transparent vegetable pigments are the best color for masking dyeing.

Extended information:

Taking advantage of the slightly transparent paint film, the color of the top coat can be more vivid than that of the original paint by selecting a suitable background color. This is a color produced by the superposition of the background color and the primary color according to the principle of natural light reflection and absorption, which is called "color penetration" in coating engineering.

for example, yellow primer can make red more vivid, gray primer can make red more red, positive blue primer can make black more bright, and water blue primer can make white more clean and innocent. Cream, pink, ivory, sky blue, white should be used as primer. Table 4-13 lists the varieties of common pigments. Although they are all pigments of the same color, there are great differences in hue, lightness and saturation of colors, so users should pay attention to their selection. Table 4-13 lists the common color matching tables of multi-color paints, and the preparation of specific colors needs to be experimented many times according to the above skills.

Baidu encyclopedia-color matching