The hex color #5f488c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#A0B773. The grayscale version is
#666666. A 20% lighter version of the original color is
#927BBF, and Hex
#2C1559 is the 20% darker color. If the color is saturated by 10%, you get
#5E4590. If the color is desaturated by 10%, the color
#604B88 is obtained.