The hex color #a655e2 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#59AA1D. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#D988FF, and Hex
#7322AF is the 20% darker color. If the color is saturated by 10%, you get
#A74EE9. If the color is desaturated by 10%, the color
#A55CDB is obtained.