The hex color #5e719c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#A18E63. The grayscale version is
#797979. A 20% lighter version of the original color is
#91A4CF, and Hex
#2B3E69 is the 20% darker color. If the color is saturated by 10%, you get
#5B70A0. If the color is desaturated by 10%, the color
#617299 is obtained.