The hex color #a11ffd is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#5EE002. The grayscale version is
#949494. A 20% lighter version of the original color is
#D452FF, and Hex
#6E00CA is the 20% darker color. If the color is saturated by 10%, you get
#A213FF. If the color is desaturated by 10%, the color
#A02BF3 is obtained.