The hex color #a655b6 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#59AA49. The grayscale version is
#909090. A 20% lighter version of the original color is
#D988E9, and Hex
#732283 is the 20% darker color. If the color is saturated by 10%, you get
#A84FBA. If the color is desaturated by 10%, the color
#A45BB2 is obtained.