The hex color #525c7c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#ADA383. The grayscale version is
#636363. A 20% lighter version of the original color is
#858FAF, and Hex
#1F2949 is the 20% darker color. If the color is saturated by 10%, you get
#505B7E. If the color is desaturated by 10%, the color
#545D7A is obtained.