The hex color #8C46A8 is a dark color. The web-safe version is Hex
#993399. A complementary color is
#73B957. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#BF79DB, and Hex
#591375 is the 20% darker color. If the color is saturated by 10%, you get
#8D40AC. If the color is desaturated by 10%, the color
#8B4CA4 is obtained.