The hex color #1e4eef is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#E1B110. The grayscale version is
#747474. A 20% lighter version of the original color is
#5181FF, and Hex
#001BBC is the 20% darker color. If the color is saturated by 10%, you get
#154AFB. If the color is desaturated by 10%, the color
#2752E3 is obtained.