The hex color #e521ed is a dark color. The web-safe version is Hex
#CC33FF. A complementary color is
#1ADE12. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FF54FF, and Hex
#B200BA is the 20% darker color. If the color is saturated by 10%, you get
#EB14F4. If the color is desaturated by 10%, the color
#DF2EE6 is obtained.