The hex color #2e139c is a dark color. The web-safe version is Hex
#330099. A complementary color is
#D1EC63. The grayscale version is
#4A4A4A. A 20% lighter version of the original color is
#6146CF, and Hex
#000069 is the 20% darker color. If the color is saturated by 10%, you get
#2B0EA4. If the color is desaturated by 10%, the color
#311894 is obtained.