The hex color #550e4c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#AAF1B3. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#88417F, and Hex
#220019 is the 20% darker color. If the color is saturated by 10%, you get
#580A4E. If the color is desaturated by 10%, the color
#52124A is obtained.