The hex color #bc3dd6 is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#43C229. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#EF70FF, and Hex
#890AA3 is the 20% darker color. If the color is saturated by 10%, you get
#BF34DC. If the color is desaturated by 10%, the color
#B946D0 is obtained.