The hex color #0e40a6 is a dark color. The web-safe version is Hex
#003399. A complementary color is
#F1BF59. The grayscale version is
#515151. A 20% lighter version of the original color is
#4173D9, and Hex
#000D73 is the 20% darker color. If the color is saturated by 10%, you get
#073EAE. If the color is desaturated by 10%, the color
#15429E is obtained.