The hex color #9966db is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#669924. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#CC99FF, and Hex
#6633A8 is the 20% darker color. If the color is saturated by 10%, you get
#9960E1. If the color is desaturated by 10%, the color
#9A6CD5 is obtained.