The hex color #52537c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#ADAC83. The grayscale version is
#606060. A 20% lighter version of the original color is
#8586AF, and Hex
#1F2049 is the 20% darker color. If the color is saturated by 10%, you get
#51527F. If the color is desaturated by 10%, the color
#535479 is obtained.