The hex color #ac3c9c is a dark color. The web-safe version is Hex
#993399. A complementary color is
#53C363. The grayscale version is
#818181. A 20% lighter version of the original color is
#DF6FCF, and Hex
#790969 is the 20% darker color. If the color is saturated by 10%, you get
#B0359F. If the color is desaturated by 10%, the color
#A84399 is obtained.