The hex color #a913d0 is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#56EC2F. The grayscale version is
#848484. A 20% lighter version of the original color is
#DC46FF, and Hex
#76009D is the 20% darker color. If the color is saturated by 10%, you get
#AD08D8. If the color is desaturated by 10%, the color
#A51EC8 is obtained.