The hex color #D428DF is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#2BD720. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#FF5BFF, and Hex
#A100AC is the 20% darker color. If the color is saturated by 10%, you get
#D91CE5. If the color is desaturated by 10%, the color
#CF34D9 is obtained.