In a RGB color space, hex #9966cc (also known as Amethyst) is composed of 60% red, 40% green and 80% blue. Whereas in a CMYK color space, it is composed of 25% cyan, 50% magenta, 0% yellow and 20% black. It has a hue angle of 270 degrees, a saturation of 50% and a lightness of 60%.