1, navy blue is a transitional color between blue and black, and its pigment and visual sense are lighter than black and darker than blue. And sapphire blue is a kind of blue, pure sapphire color, bright blue, also known as sapphire blue. Chromatographically, it is pure blue, with pure tone and pearlescent luster, so it is a kind of pearlescent color system and belongs to cool tone.
2. The appearance rate of navy blue in official occasions is very high. Steady but not mature, quiet but not serious, is the strongest color of professional temperament, so it is often used in professional clothes. Royal blue is a fashionable color, and now it is more and more used in makeup and clothing.
dark blue
reddish blue
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