The hex color #be3fd0 is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#41C02F. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#F172FF, and Hex
#8B0C9D is the 20% darker color. If the color is saturated by 10%, you get
#C236D5. If the color is desaturated by 10%, the color
#BA48CB is obtained.