The hex color #7a3e6c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#85C193. The grayscale version is
#616161. A 20% lighter version of the original color is
#AD719F, and Hex
#470B39 is the 20% darker color. If the color is saturated by 10%, you get
#7C3A6D. If the color is desaturated by 10%, the color
#78426B is obtained.