Pantone 645 has a hex value of #64a7e8 which gives it an RGB value of (100, 167, 232). That makes it approximately 39% red, 65% green, and 91% blue. On the CYMK color model Pantone 645 is 57 cyan, 0 yellow, 28 magenta, and 9 black. It is also 210° hue, 74% saturation, and 65% lightness on the HSL color model and 210° hue, 57% saturation, and 91% value on the HSV color model. Pantone 645 is a Pantone color with the name 645. Pantone 645 is not a DIC color, but it is close to DIC 2187s*. Pantone 645 is not a web safe color, but it is close to #6699ff.