Dark Royal Blue — Dark Royal Blue has a rich, regal intensity befitting its name, giving it its name. It belongs to the Blue family: a dark, vivid tone with hex code #02066F and RGB values of 2, 6, 111. Its dominant channel values give it a cool undertone that reads as vivid rather than flat. Dark Royal Blue pairs well with deep charcoal or black for contrast and works nicely in art and illustration palettes. Nearest neighbors: cobalt.