The hex color #1e41ab is a dark color. The web-safe version is Hex
#333399. A complementary color is
#E1BE54. The grayscale version is
#595959. A 20% lighter version of the original color is
#5174DE, and Hex
#000E78 is the 20% darker color. If the color is saturated by 10%, you get
#183FB3. If the color is desaturated by 10%, the color
#2443A3 is obtained.