Darker Blue — Darker Blue is a distinctive shade whose name reflects its overall visual character. It belongs to the Blue family: a dark, vivid tone with hex code #011288 and RGB values of 1, 18, 136. Its dominant channel values give it a cool undertone that reads as vivid rather than flat. Darker Blue pairs well with cool grays for a modern, balanced look and works nicely in interior accent walls. Nearest neighbors: cobalt.