The hex color #534c6c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#ACB393. The grayscale version is
#595959. A 20% lighter version of the original color is
#867F9F, and Hex
#201939 is the 20% darker color. If the color is saturated by 10%, you get
#524B6E. If the color is desaturated by 10%, the color
#544D6A is obtained.