The hex color #a661cd is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#599E32. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#D994FF, and Hex
#732E9A is the 20% darker color. If the color is saturated by 10%, you get
#A75BD2. If the color is desaturated by 10%, the color
#A567C8 is obtained.