The hex color #8c4fb8 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#73B047. The grayscale version is
#868686. A 20% lighter version of the original color is
#BF82EB, and Hex
#591C85 is the 20% darker color. If the color is saturated by 10%, you get
#8D49BD. If the color is desaturated by 10%, the color
#8B55B3 is obtained.