The hex color #5b4f7c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#A4B083. The grayscale version is
#626262. A 20% lighter version of the original color is
#8E82AF, and Hex
#281C49 is the 20% darker color. If the color is saturated by 10%, you get
#5A4D7F. If the color is desaturated by 10%, the color
#5C5179 is obtained.