The hex color #6b275c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#94D8A3. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#9E5A8F, and Hex
#380029 is the 20% darker color. If the color is saturated by 10%, you get
#6E235D. If the color is desaturated by 10%, the color
#682B5B is obtained.