The hex color #5E5D79 is a dark color. The web-safe version is Hex
#666666. A complementary color is
#A1A286. The grayscale version is
#676767. A 20% lighter version of the original color is
#9190AC, and Hex
#2B2A46 is the 20% darker color. If the color is saturated by 10%, you get
#5D5C7B. If the color is desaturated by 10%, the color
#5F5E77 is obtained.