The hex color #6d445c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#92BBA3. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#A0778F, and Hex
#3A1129 is the 20% darker color. If the color is saturated by 10%, you get
#6F425C. If the color is desaturated by 10%, the color
#6B465C is obtained.