The hex color #2c123d is a dark color. The web-safe version is Hex
#330033. A complementary color is
#D3EDC2. The grayscale version is
#292929. A 20% lighter version of the original color is
#5F4570, and Hex
#00000A is the 20% darker color. If the color is saturated by 10%, you get
#2C103F. If the color is desaturated by 10%, the color
#2C143B is obtained.