The hex color #bb21e2 is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#44DE1D. The grayscale version is
#959595. A 20% lighter version of the original color is
#EE54FF, and Hex
#8800AF is the 20% darker color. If the color is saturated by 10%, you get
#BF15EA. If the color is desaturated by 10%, the color
#B72DDA is obtained.