The hex color #1e384c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E1C7B3. The grayscale version is
#363636. A 20% lighter version of the original color is
#516B7F, and Hex
#000519 is the 20% darker color. If the color is saturated by 10%, you get
#1C384E. If the color is desaturated by 10%, the color
#20384A is obtained.