The hex color #be64d3 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#419B2C. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#F197FF, and Hex
#8B31A0 is the 20% darker color. If the color is saturated by 10%, you get
#C05DD7. If the color is desaturated by 10%, the color
#BC6BCF is obtained.