The hex color #a75cbf is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#58A340. The grayscale version is
#969696. A 20% lighter version of the original color is
#DA8FF2, and Hex
#74298C is the 20% darker color. If the color is saturated by 10%, you get
#A956C3. If the color is desaturated by 10%, the color
#A562BB is obtained.