The hex color #4d497c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#B2B683. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#807CAF, and Hex
#1A1649 is the 20% darker color. If the color is saturated by 10%, you get
#4C477F. If the color is desaturated by 10%, the color
#4E4B79 is obtained.