The hex color #9b66cc is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#649933. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#CE99FF, and Hex
#683399 is the 20% darker color. If the color is saturated by 10%, you get
#9B61D1. If the color is desaturated by 10%, the color
#9B6BC7 is obtained.