The hex color #ac4bdc is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#53B423. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#DF7EFF, and Hex
#7918A9 is the 20% darker color. If the color is saturated by 10%, you get
#AE43E2. If the color is desaturated by 10%, the color
#AA53D6 is obtained.