The hex color #2c253e is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D3DAC1. The grayscale version is
#303030. A 20% lighter version of the original color is
#5F5871, and Hex
#00000B is the 20% darker color. If the color is saturated by 10%, you get
#2C243F. If the color is desaturated by 10%, the color
#2C263D is obtained.