The hex color #2e034b is a dark color. The web-safe version is Hex
#330033. A complementary color is
#D1FCB4. The grayscale version is
#292929. A 20% lighter version of the original color is
#61367E, and Hex
#000018 is the 20% darker color. If the color is saturated by 10%, you get
#2E004E. If the color is desaturated by 10%, the color
#2E0748 is obtained.