Steel Grey — Steel Grey has the cool, industrial tone of polished steel, giving it its name. It belongs to the Gray, Blue and Cyan family: a medium-toned, nearly neutral tone with hex code #6F828A and RGB values of 111, 130, 138. Its dominant channel values give it a cool undertone that reads as nearly neutral rather than flat. Steel Grey pairs well with deep charcoal or black for contrast and works nicely in graphic design projects. Nearest neighbors: slate.