Strong Blue — Strong Blue is a distinctive shade whose name reflects its overall visual character. It belongs to the Blue family: a medium-toned, vivid tone with hex code #0C06F7 and RGB values of 12, 6, 247. Its dominant channel values give it a cool undertone that reads as vivid rather than flat. Strong Blue pairs well with cool grays for a modern, balanced look and works nicely in textile and fashion design. Nearest neighbors: cobalt.