The hex color #a656dc is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#59A923. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#D989FF, and Hex
#7323A9 is the 20% darker color. If the color is saturated by 10%, you get
#A74FE2. If the color is desaturated by 10%, the color
#A55DD6 is obtained.