The hex color #b83ce9 is a dark color. The web-safe version is Hex
#CC33FF. A complementary color is
#47C316. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#EB6FFF, and Hex
#8509B6 is the 20% darker color. If the color is saturated by 10%, you get
#BB32F0. If the color is desaturated by 10%, the color
#B646E2 is obtained.