The hex color #6c6893 is a dark color. The web-safe version is Hex
#666699. A complementary color is
#93976C. The grayscale version is
#787878. A 20% lighter version of the original color is
#9F9BC6, and Hex
#393560 is the 20% darker color. If the color is saturated by 10%, you get
#6B6696. If the color is desaturated by 10%, the color
#6D6A90 is obtained.