What is the meaning and symbol of blue?

Blue represents melancholy, quietness, rationality, ease and hope. Blue represents tranquility, freedom and freshness. As a symbol of loyalty to the country, some nurses in Europe have blue uniforms. In China, the navy's clothing is navy blue.

Some people say that blue represents melancholy, while others say that blue symbolizes technology. The first memory of blue comes from the vastness of the sky and the depth of the sea. It has a cool, mysterious and quiet feeling, and at the same time it can create a special affinity. Blue is very pure, and it is usually associated with ocean, sky, lake and universe. Pure blue is the color of clear sky, showing sunshine, beauty, dream, calmness, rationality, serenity and broadness. Blue has a rational and accurate image because of its broad characteristics.

Different blues

1. Klein Blue has a strong visual conflict and contrast with the environmental color, which can better reflect the consciousness of self-existence, so it is known as the ideal blue and absolute blue. Because of its clear and ethereal feeling, people often get lost in it.

2. Prussian blue, an ancient blue dye, is the deepest and most stable color in blue. On the dark side, the tone is calm and calm. The light blue blended with Pulan Chongfen is quieter and gentler than other light blues. Blue and dark green are also the deepest and deepest greens.

3, gray-blue, very high saturation, giving people a gentleness revealed in the classics.

4. Blue-purple: 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.