The hex color #2e1e30 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D1E1CF. The grayscale version is
#292929. A 20% lighter version of the original color is
#615163, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#2E1D31. If the color is desaturated by 10%, the color
#2E1F2F is obtained.