The hex color #501a5c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#AFE5A3. The grayscale version is
#424242. A 20% lighter version of the original color is
#834D8F, and Hex
#1D0029 is the 20% darker color. If the color is saturated by 10%, you get
#51165F. If the color is desaturated by 10%, the color
#4F1E59 is obtained.