Details. The RGB color 133, 115, 215 is a light color, and the websafe version is hex 6666CC.A complement of this color would be 197, 215, 115, and the grayscale version is 131, 131, 131. A 20% lighter version of the original color is 189, 167, 255, and 78, 67, 160 is the 20% darker color. If you saturate the color by 10%, you get 115, 94, 215, and if you desaturate by 10%, it is 151, 137, 215.