The hex color #2F2C3F is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D0D3C0. The grayscale version is
#333333. A 20% lighter version of the original color is
#625F72, and Hex
#00000C is the 20% darker color. If the color is saturated by 10%, you get
#2F2B40. If the color is desaturated by 10%, the color
#2F2D3E is obtained.