The hex color #a818cd is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#57E732. The grayscale version is
#848484. A 20% lighter version of the original color is
#DB4BFF, and Hex
#75009A is the 20% darker color. If the color is saturated by 10%, you get
#AC0DD4. If the color is desaturated by 10%, the color
#A423C6 is obtained.