The hex color #6d4089 is a dark color. The web-safe version is Hex
#663399. A complementary color is
#92BF76. The grayscale version is
#676767. A 20% lighter version of the original color is
#A073BC, and Hex
#3A0D56 is the 20% darker color. If the color is saturated by 10%, you get
#6E3C8C. If the color is desaturated by 10%, the color
#6C4486 is obtained.