The hex color #a74acb is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58B534. The grayscale version is
#949494. A 20% lighter version of the original color is
#DA7DFE, and Hex
#741798 is the 20% darker color. If the color is saturated by 10%, you get
#A943D1. If the color is desaturated by 10%, the color
#A551C6 is obtained.