The hex color #8c20e1 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#73DF1E. The grayscale version is
#848484. A 20% lighter version of the original color is
#BF53FF, and Hex
#5900AE is the 20% darker color. If the color is saturated by 10%, you get
#8D16EA. If the color is desaturated by 10%, the color
#8B2AD8 is obtained.