The hex color #b11bdd is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#4EE422. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#E44EFF, and Hex
#7E00AA is the 20% darker color. If the color is saturated by 10%, you get
#B510E5. If the color is desaturated by 10%, the color
#AD26D5 is obtained.