Dark Navy Blue — Dark Navy Blue carries the deep, formal tone associated with naval uniforms, giving it its name. It belongs to the Blue,Black family: a very dark, vivid tone with hex code #00022E and RGB values of 0, 2, 46. Its dominant channel values give it a cool undertone that reads as vivid rather than flat. Dark Navy Blue pairs well with deep charcoal or black for contrast and works nicely in textile and fashion design. Nearest neighbors: cobalt, onyx.