The hex color #55276F is a dark color. The web-safe version is Hex
#663366. A complementary color is
#AAD890. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#885AA2, and Hex
#22003C is the 20% darker color. If the color is saturated by 10%, you get
#562372. If the color is desaturated by 10%, the color
#542B6C is obtained.