The hex color #4e589c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#B1A763. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#818BCF, and Hex
#1B2569 is the 20% darker color. If the color is saturated by 10%, you get
#4B56A1. If the color is desaturated by 10%, the color
#515A97 is obtained.