The hex color #d451dd is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#2BAE22. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#FF84FF, and Hex
#A11EAA is the 20% darker color. If the color is saturated by 10%, you get
#D848E2. If the color is desaturated by 10%, the color
#D05AD8 is obtained.