The hex color #2e3ad8 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D1C527. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#616DFF, and Hex
#0007A5 is the 20% darker color. If the color is saturated by 10%, you get
#2835E3. If the color is desaturated by 10%, the color
#343FCD is obtained.