The hex color #52567c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#ADA983. The grayscale version is
#616161. A 20% lighter version of the original color is
#8589AF, and Hex
#1F2349 is the 20% darker color. If the color is saturated by 10%, you get
#50557F. If the color is desaturated by 10%, the color
#545779 is obtained.