Dirty Blue — Dirty Blue has the warm, earthy quality of freshly turned soil, giving it its name. It belongs to the Blue family: a medium-toned, moderately saturated tone with hex code #3F829D and RGB values of 63, 130, 157. Its dominant channel values give it a cool undertone that reads as moderately saturated rather than flat. Dirty Blue pairs well with complementary tones from the opposite side of the color wheel and works nicely in branding and logo design. Nearest neighbors: cobalt.