The concept of color purity contrast and its basic types

After combining two or more colors, the color contrast effect formed by the difference in purity is called purity contrast. It is another important aspect of color contrast, but because it is more concealed and intrinsic, it is easy to be. In color design, purity contrast is the key to determining whether the color tone is gorgeous, elegant, simple, vulgar, or subtle.

The intensity of color purity contrast depends on the distance of the color on the color difference color scale. The longer the distance, the stronger the contrast, and the weaker the contrast.

If the gray to pure fresh color is divided into 10 equal steps, usually 1-3 is classified as a low purity zone, 8-10 is classified as a high purity zone, and 4-7 is classified as a medium purity zone. When selecting the color combination, when the base color to the contrast color separation distance is above 5, it is called strong contrast; when the 3-5 level is called the middle contrast; the 1-2 level is called the weak contrast. According to this, nine basic types of purity can be divided.

(1) Fresh emphasis such as 10:8:1, etc., feeling bright, vivid, lively, gorgeous, strong.

(2) Fresh mid-tones such as 10:8:5, etc., feeling more exciting, more vivid.

(3) Fresh and weak tone, such as 10:8:7, etc., because the color purity is high, the combination of contrast and play a role of resistance, collision, it feels glaring, tacky, childish, primitive, hot. If the distance between them is large, the effect will be more obvious and strong.

(4) emphasizes that 4:6:10 or 7:5:1, etc., feels appropriate and popular.

(5) Medium and medium tone, such as 4:6:8 or 7:6:3, etc., feels mild, static and comfortable.

(6) Medium weak ones such as 4:5:6, etc., feel flat, ambiguous, monotonous.

(7) Gray emphasizes like 1:3:10, etc. It feels generous, elegant and lively.

(8) The ash is adjusted to 1:3:6, etc., feeling mutual, calm, and large.

(9) The faint tone is 1:3:4, etc. It feels elegant, delicate, bearable, subtle, embarrassing, and weak.

In addition, there is a weakest achromatic contrast, such as white: black, dark gray: light gray, etc., because the purity of each color is zero, it feels very generous, solemn, elegant, and simple.


After combining two or more colors, the color contrast effect formed by the difference in purity is called purity contrast. It is another important aspect of color contrast, but because it is more concealed and intrinsic, it is easy to be. In color design, purity contrast is the key to determining whether the color tone is gorgeous, elegant, simple, vulgar, or subtle.

The intensity of color purity contrast depends on the distance of the color on the color difference color scale. The longer the distance, the stronger the contrast, and the weaker the contrast.

If the gray to pure fresh color is divided into 10 equal steps, usually 1-3 is classified as a low purity zone, 8-10 is classified as a high purity zone, and 4-7 is classified as a medium purity zone. When selecting the color combination, when the base color to the contrast color separation distance is above 5, it is called strong contrast; when the 3-5 level is called the middle contrast; the 1-2 level is called the weak contrast. According to this, nine basic types of purity can be divided.

(1) Fresh emphasis such as 10:8:1, etc., feeling bright, vivid, lively, gorgeous, strong.

(2) Fresh mid-tones such as 10:8:5, etc., feeling more exciting, more vivid.

(3) Fresh and weak tone, such as 10:8:7, etc., because the color purity is high, the combination of contrast and play a role of resistance, collision, it feels glaring, tacky, childish, primitive, hot. If the distance between them is large, the effect will be more obvious and strong.

(4) emphasizes that 4:6:10 or 7:5:1, etc., feels appropriate and popular.

(5) Medium and medium tone, such as 4:6:8 or 7:6:3, etc., feels mild, static and comfortable.

(6) Medium weak ones such as 4:5:6, etc., feel flat, ambiguous, monotonous.

(7) Gray emphasizes like 1:3:10, etc. It feels generous, elegant and lively.

(8) The ash is adjusted to 1:3:6, etc., feeling mutual, calm, and large.

(9) The faint tone is 1:3:4, etc. It feels elegant, delicate, bearable, subtle, embarrassing, and weak.

In addition, there is a weakest achromatic contrast, such as white: black, dark gray: light gray, etc., because the purity of each color is zero, it feels very generous, solemn, elegant, and simple.


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