The hex color #b6439f is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#49BC60. The grayscale version is
#888888. A 20% lighter version of the original color is
#E976D2, and Hex
#83106C is the 20% darker color. If the color is saturated by 10%, you get
#BB3CA1. If the color is desaturated by 10%, the color
#B14A9D is obtained.