The hex color #2b032a is a dark color. The web-safe version is Hex
#330033. A complementary color is
#D4FCD5. The grayscale version is
#1D1D1D. A 20% lighter version of the original color is
#5E365D, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#2C002B. If the color is desaturated by 10%, the color
#2A0629 is obtained.