The hex color #b450cc is a dark color. The web-safe version is Hex
#CC66CC. A complementary color is
#4BAF33. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#E783FF, and Hex
#811D99 is the 20% darker color. If the color is saturated by 10%, you get
#B749D1. If the color is desaturated by 10%, the color
#B157C7 is obtained.