The hex color #2f133b is a dark color. The web-safe version is Hex
#330033. A complementary color is
#D0ECC4. The grayscale version is
#2A2A2A. A 20% lighter version of the original color is
#62466E, and Hex
#000008 is the 20% darker color. If the color is saturated by 10%, you get
#30113D. If the color is desaturated by 10%, the color
#2E1539 is obtained.