Pantone 643 has a hex value of #b8e4f5 which gives it an RGB value of (184, 228, 245). That makes it approximately 72% red, 89% green, and 96% blue. On the CYMK color model Pantone 643 is 25 cyan, 0 yellow, 7 magenta, and 4 black. It is also 197° hue, 75% saturation, and 84% lightness on the HSL color model and 197° hue, 25% saturation, and 96% value on the HSV color model. Pantone 643 is a Pantone color with the name 643. Pantone 643 is not a DIC color, but it is close to DIC 2158s*. Pantone 643 is not a web safe color, but it is close to Periwinkle.