The hex color #bc4df4 is a light color. The web-safe version is Hex
#CC66FF. A complementary color is
#43B20B. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#EF80FF, and Hex
#891AC1 is the 20% darker color. If the color is saturated by 10%, you get
#BE44FB. If the color is desaturated by 10%, the color
#BA56ED is obtained.