The hex color #2e3bb5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D1C44A. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#616EE8, and Hex
#000882 is the 20% darker color. If the color is saturated by 10%, you get
#2937BE. If the color is desaturated by 10%, the color
#333FAC is obtained.