The hex color #a459b0 is a dark color. The web-safe version is Hex
#996699. A complementary color is
#5BA64F. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#D78CE3, and Hex
#71267D is the 20% darker color. If the color is saturated by 10%, you get
#A654B3. If the color is desaturated by 10%, the color
#A25EAD is obtained.