The hex color #be3fd7 is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#41C028. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#F172FF, and Hex
#8B0CA4 is the 20% darker color. If the color is saturated by 10%, you get
#C136DD. If the color is desaturated by 10%, the color
#BB48D1 is obtained.