Red and blue.

Red plus yellow orange yellow+green = blue white+red = pink yellow+dark green = light green black+white = gray green+white = light green red+light yellow = orange red \ orange deep red+ultramarine blue = deep purple red+blue = black yellow lemon yellow+lake blue = light green light yellow+lake blue = grass green khaki+. Green+blue = cyan; Red+blue = magenta; Red+green+blue = white powder lemon yellow = lemon yellow+pure white rattan yellow = lemon yellow+rose red orange = lemon yellow+rose red khaki = lemon yellow+pure black+rose red cooked brown = lemon yellow+pure black+rose red powder rose red = pure white+rose red vermilion = lemon yellow+rose red dark red = rose red+. Blue = pure white+sky blue = grass green+sky blue gray blue = sky blue+pure black light gray blue = sky blue+pure black+pure purple pink green = pure white+grass green yellow green = lemon yellow+grass green dark green = grass green+pure black pink purple = pure white+pure purple brown = rose red+pure black rose red+yellow = red. Garcinia cambogia) vermilion+black = brown sky blue+yellow = grass green, light green sky blue+black+purple = light blue purple grass green+a little black = dark green sky blue+black = light gray sky blue+grass green = turquoise white+red+black a little = ruby red sky blue+black (a little) = dark blue white+yellow+. White = character skin color rose red+white = pink rose red blue+white = pink blue yellow+white = beige red yellow blue is the three primary colors.

Can be reconciled with each other to become intermediate colors, as follows: red+blue = purple yellow+red = orange yellow+blue = green. If you want to lighten the color, add white. (It can be lightened gradually according to the increase of white component. )

If you want the color to be darker or grayer, please add black. A little darker will be darker. )

Among many colors, you can boldly match colors, and the light and heavy effects are different. However, it is important to remember that yellow, green, red, blue and orange cannot be added to purple, because such complementary colors are dark gray or black. In addition, this is for your reference. About color knowledge: color composition: 1, basic color: a color ring usually includes 12 obviously different colors.

Art designers fully understand the important aspects of color circle and color theory, but web designers among us may not fully appreciate it. If you don't understand this, you will screw things up.

2. Three primary colors: By definition, three primary colors are the primary colors that can synthesize any other color according to a certain quantitative law. In order to determine the three primary colors, you must first determine which color is the middle color you use.

You probably knew the three primary colors of red, yellow and blue when you were in elementary school, but what you are showing now is still the three primary colors of red, yellow and blue. But if you have an inkjet printer, take a moment to open its lid and look at its ink cartridge.

Can you see red, yellow and blue? Can't! You may see four ink colors: cyan, magenta, yellow and black. Color difference is because your computer uses positive color, while your printer uses negative color.

The display emits colored light, while the ink on the paper absorbs the color emitted by the light. Further explanation is beyond the scope of this article.

In addition to the difference between emitted light and absorbed light, the concepts involved in this paper are also applicable to positive color mode and negative color mode. For the purpose of writing this paper, we only discuss the three primary colors of orthochromatic mode: red, green and blue. 3. Approximate color: Approximate color can be any color except the color we give.

If you start with orange and you want two similar colors, you should choose red and yellow. Taking approximate color as the color theme, the harmony and fusion of colors are realized, which is close to the colors that can be seen in nature.

4. Complementary colors: We know relative colors, and complementary colors are directly opposite colors in the color circle. When you want the color to stand out strongly, you'd better choose the contrast color.

If you are combining a picture of a lemon, using a blue background will make the lemon stand out. 5. Color separation and complementary color: Color separation and complementary color consists of two or three colors.

If you choose a color, you will find that its complementary color is on the other side of the color circle. You can use one or more colors on the complementary side.

6. Group color: Group color is any three colors with equal distance on the color circle. When group color is used as the color theme, it will cause nervous mood to the viewer.

Because three colors are in contrast. The primary color group and secondary color group mentioned above can be called two groups of colors.

7. Warm colors: Warm colors are composed of red tones. Such as red, orange and yellow.

They bring warmth, comfort and vitality to the selected color, and they also produce a visual effect, that is, the color is displayed or moved to the viewer and stands out from the page. 8, cool color: cool color comes from the blue * * * tone.

Such as blue, cyan and green. These colors will have a calming effect on the color theme, which seems to have an effect of withdrawing from the viewer, so they are better used as the background of the page.

It should be noted that you will find that these color combinations have different names in different books.

Know the difference between red and blue?

Red is warm and blue is cool. ..

Red is a warm, impulsive and powerful color that can accelerate muscle function and blood circulation. Because red is easy to attract attention, it is also widely used by various media. In addition to good visual effects, it is also used to convey the corporate image and spirit of vitality, enthusiasm, warmth and progress. In addition, red is often used as the color of warning, danger, prohibition, fire prevention and other signs. When people see red signs in some occasions or articles, they often can understand the meaning of warning danger without reading the content carefully.

Big red is generally used for striking, such as a red flag and a little red among evergreen trees; Light red is generally gentle, such as the layout of new houses and children's clothes. Crimson can generally be used as a foil, which has a deep and warm feeling.

Red and light yellow match best, big red excludes green, orange and blue (especially dark blue), and neutral matches cream yellow and gray.

Blue is a broad color, and the vast scenery of the sky and the sea is blue. Blue is the symbol of eternity and the coldest color. Pure blue shows a kind of beauty, gentleness, reason, peace and cleanliness.

Blue has a rational and accurate image because of its calm characteristics. In commercial design, most commodities or corporate images that emphasize technology and efficiency choose blue as the standard color and corporate color, such as computers, cars, photocopiers and photographic equipment. In addition, blue also represents melancholy, which is influenced by western culture. This image is also used in literary works or commercial designs with emotional appeals.

Blue has a wide range of uses. Blue can calm the mood. Sky blue can be used as decoration for hospitals and sanitary facilities, and also as clothing and curtains in summer. Generally speaking, painting and various ornaments are also inseparable from blue.

Different combinations of blue and white are bright, refreshing and clean; Blue and yellow collocation, big contrast, big brightness; Large pieces of blue generally do not match green, but can only penetrate into blue-green, lake blue or cyan, which is also an intoxicating color; The combination of light green and black is solemn, mature and educated. Deep blue can't be matched with crimson, purplish red, dark brown and black, because it has neither contrast nor lightness, only a feeling of being stolen.

What do red and blue mean?

Blue is considered as a color representing rationality, symbolizing a fresh, clear and logical attitude. People will feel open, broad, far-reaching, stable and calm when they see blue. Experiments also prove that blue can weaken people's breathing, slow down their pulse and lower their blood pressure.

Sky blue: the lightest blue, with almost no trace of red, looks very cold in the sky. It represents the original color, and it is the representative of the biological childhood (the mature color is green). Psychologically speaking, sky blue, like pink, is a "soothing color" and a quiet and relaxed color.

Lake blue: dark blue, but with bright light, beautiful like a lake immersed in endless silence. The representative means to wait. In the hint of color, it is the color of forbidden words. Usually in places full of this color, people talk less.

Sapphire blue: Legend has it that the prototype of the goddess of hope is a blue diamond. Therefore, the jewel-like beautiful blue has become synonymous with hope. Psychologically speaking, sapphire blue, like purple, will give people a noble feeling and attract people's attention.

Kong Quelan: It is the most mysterious blue. Almost no one can be sure where its correct color value is. This is a vague color. Different people will have different interpretations of it, which means hiding. In the field of printing, this color will have a great error with imagination. In the spiritual field, this color is unattainable in the sacred world, and it is a special color besides gold and silver.

Blue: True blue, like its English name, is synonymous with melancholy. Cyan and red, which divide the blue series equally, perfectly unify the values here, showing a purplish deep blue in the night sky. Psychologically, dark blue will give some people who are easy to accept hints a sense of oppression, but some optimistic people will feel relaxed.

Violet: This is the color of blueberries. People who like berries will associate this color with the sweet and sour taste of small blueberries in the shade of the forest. This color has the same meaning as blueberry: mysterious. In the field of beauty, this color will give people a feeling of quiet temptation, but in general, it will give people a sense of pride because the color is too inflated. The symbolic meaning of red.

In many countries and some ethnic groups, red has the function of exorcism. For example, in ancient China, the walls of many palaces and temples were red.

In the traditional culture of China, the color of fire in the five elements is red, and gossip also symbolizes red.

Because red is easy to attract people's attention, many warning signs are represented by red words or images. For example, at traffic lights, red means stop.

Red is often used to symbolize revolution and leftism in politics, and capitalist countries are used to represent capitalism.

Red is thought to stimulate the secretion of male hormones, so people wearing red clothes can get better results in sports competitions.

In China, red traditionally means happiness. For example, it is used to decorate weddings and Spring Festival.

Purple represents authority, prestige, profundity and spirit. In the west, purple is a symbol of leadership, dignity and wealth.

Purple represents strong feelings, so there is a saying of "purple passion". Although purple is not as hot as red, it seems to burn everything as fast as red. Purple-represents elegance, nobility, charm, pride, mystery, impressive, oppressive, tends to purple, and can produce terror. Blue-purple-loneliness, dedication. Red-purple-sacred love. Deep purple-a symbol of ignorance and superstition, latent disasters often erupt from deep purple. Purple permeates a little white-

What color is blue with red?

Red+yellow = orange+blue = purple blue+yellow = green red+yellow+blue = black. Pink lemon yellow = lemon yellow+pure white gamboge = lemon yellow+rose orange = lemon yellow+rose red khaki = lemon yellow+pure black+rose red ripe brown = lemon yellow+pure black+rose red pink = pure white+rose red. Rose Red+Pure Black Purple = Pure Purple+Rose Red Primrose Red = Rose Red+Lemon Yellow+Pure Black Toner Blue = Pure White+Sky Blue Green = Grass Green+Sky Blue Gray Blue = Sky Blue+Pure Black+Pure Purple Pink Green = Pure White+Grass Green Yellow = Lemon Yellow+Grass Green Dark Green = Grass Green. +Pure Black Toner Purple = Pure White+Pure Purple Brown = Rose Red+Pure Black Red+Lemon Yellow+Lake Blue-Cooked Brown (in fact, it can be almost black) Red+Lemon Yellow-Orange Lemon Yellow+Lake Blue-Grass Green, adding more lake blue is pink green red+Lake blue-purple, adding more red is rose red+orange yellow-