The hex color #a11dff is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#5EE200. The grayscale version is
#949494. A 20% lighter version of the original color is
#D450FF, and Hex
#6E00CC is the 20% darker color. If the color is saturated by 10%, you get
#A211FF. If the color is desaturated by 10%, the color
#A029F4 is obtained.