The hex color #8c46b6 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#73B949. The grayscale version is
#838383. A 20% lighter version of the original color is
#BF79E9, and Hex
#591383 is the 20% darker color. If the color is saturated by 10%, you get
#8D40BB. If the color is desaturated by 10%, the color
#8B4CB1 is obtained.