The hex color #9651cc is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#69AE33. The grayscale version is
#919191. A 20% lighter version of the original color is
#C984FF, and Hex
#631E99 is the 20% darker color. If the color is saturated by 10%, you get
#974BD2. If the color is desaturated by 10%, the color
#9657C6 is obtained.