The hex color #7a4c8c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#85B373. The grayscale version is
#717171. A 20% lighter version of the original color is
#AD7FBF, and Hex
#471959 is the 20% darker color. If the color is saturated by 10%, you get
#7B488F. If the color is desaturated by 10%, the color
#795089 is obtained.