The hex color #a954d8 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#56AB27. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#DC87FF, and Hex
#7621A5 is the 20% darker color. If the color is saturated by 10%, you get
#AA4DDE. If the color is desaturated by 10%, the color
#A85BD2 is obtained.