The hex color #a355ea is a dark color. The web-safe version is Hex
#9966FF. A complementary color is
#5CAA15. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#D688FF, and Hex
#7022B7 is the 20% darker color. If the color is saturated by 10%, you get
#A34DF1. If the color is desaturated by 10%, the color
#A35DE3 is obtained.