The hex color #880ecc is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#77F133. The grayscale version is
#767676. A 20% lighter version of the original color is
#BB41FF, and Hex
#550099 is the 20% darker color. If the color is saturated by 10%, you get
#8A04D5. If the color is desaturated by 10%, the color
#8618C3 is obtained.