The hex color #d540cc is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#2ABF33. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#FF73FF, and Hex
#A20D99 is the 20% darker color. If the color is saturated by 10%, you get
#DA36D0. If the color is desaturated by 10%, the color
#D04AC8 is obtained.