The hex color #a813a5 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#57EC5A. The grayscale version is
#757575. A 20% lighter version of the original color is
#DB46D8, and Hex
#750072 is the 20% darker color. If the color is saturated by 10%, you get
#AD09AA. If the color is desaturated by 10%, the color
#A31DA0 is obtained.