Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #667FFF RGB color code (Medium slate blue) is composed of a hexadecimal 66 red (102/256), a 7F green (127/256) and a FF blue component (255/256). The decimal RGB color code is rgb(102,127,255).