The hex color #b4558c is a dark color. The web-safe version is Hex
#CC6699. A complementary color is
#4BAA73. The grayscale version is
#878787. A 20% lighter version of the original color is
#E788BF, and Hex
#812259 is the 20% darker color. If the color is saturated by 10%, you get
#B9508D. If the color is desaturated by 10%, the color
#B05A8C is obtained.