The hex color #4d486c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#B2B793. The grayscale version is
#565656. A 20% lighter version of the original color is
#807B9F, and Hex
#1A1539 is the 20% darker color. If the color is saturated by 10%, you get
#4C476E. If the color is desaturated by 10%, the color
#4E496A is obtained.