The hex color #5E5890 is a dark color. The web-safe version is Hex
#666699. A complementary color is
#A1A76F. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#918BC3, and Hex
#2B255D is the 20% darker color. If the color is saturated by 10%, you get
#5D5694. If the color is desaturated by 10%, the color
#5F5A8C is obtained.