The hex color #1e38c5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#E1C73A. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#516BF8, and Hex
#000592 is the 20% darker color. If the color is saturated by 10%, you get
#1834CF. If the color is desaturated by 10%, the color
#243CBB is obtained.