The hex color #5b628c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#A49D73. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#8E95BF, and Hex
#282F59 is the 20% darker color. If the color is saturated by 10%, you get
#59618F. If the color is desaturated by 10%, the color
#5D6389 is obtained.