The hex color #8b3ad5 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#74C52A. The grayscale version is
#898989. A 20% lighter version of the original color is
#BE6DFF, and Hex
#5807A2 is the 20% darker color. If the color is saturated by 10%, you get
#8B32DD. If the color is desaturated by 10%, the color
#8B42CD is obtained.