The hex color #b71ccc is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#48E333. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#EA4FFF, and Hex
#840099 is the 20% darker color. If the color is saturated by 10%, you get
#BB11D3. If the color is desaturated by 10%, the color
#B327C5 is obtained.