The hex color #a811b2 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#57EE4D. The grayscale version is
#797979. A 20% lighter version of the original color is
#DB44E5, and Hex
#75007F is the 20% darker color. If the color is saturated by 10%, you get
#AD07B8. If the color is desaturated by 10%, the color
#A31BAC is obtained.