The hex color #ac4ecc is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#53B133. The grayscale version is
#979797. A 20% lighter version of the original color is
#DF81FF, and Hex
#791B99 is the 20% darker color. If the color is saturated by 10%, you get
#AE47D1. If the color is desaturated by 10%, the color
#AA55C7 is obtained.