The hex color #2d2c3d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D2D3C2. The grayscale version is
#323232. A 20% lighter version of the original color is
#605F70, and Hex
#00000A is the 20% darker color. If the color is saturated by 10%, you get
#2D2B3E. If the color is desaturated by 10%, the color
#2E2D3C is obtained.