The hex color #54486c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#ABB793. The grayscale version is
#585858. A 20% lighter version of the original color is
#877B9F, and Hex
#211539 is the 20% darker color. If the color is saturated by 10%, you get
#54466E. If the color is desaturated by 10%, the color
#544A6A is obtained.