The hex color #1e4fc9 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#E1B036. The grayscale version is
#676767. A 20% lighter version of the original color is
#5182FC, and Hex
#001C96 is the 20% darker color. If the color is saturated by 10%, you get
#174DD3. If the color is desaturated by 10%, the color
#2551BF is obtained.