The hex color #1e4bf8 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E1B407. The grayscale version is
#767676. A 20% lighter version of the original color is
#517EFF, and Hex
#0018C5 is the 20% darker color. If the color is saturated by 10%, you get
#1547FF. If the color is desaturated by 10%, the color
#274FEB is obtained.