The hex color #6c5b7c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#93A483. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#9F8EAF, and Hex
#392849 is the 20% darker color. If the color is saturated by 10%, you get
#6C597E. If the color is desaturated by 10%, the color
#6C5D7A is obtained.