The hex color #1e355f is a dark color. The web-safe version is Hex
#333366. A complementary color is
#E1CAA0. The grayscale version is
#3B3B3B. A 20% lighter version of the original color is
#516892, and Hex
#00022C is the 20% darker color. If the color is saturated by 10%, you get
#1B3463. If the color is desaturated by 10%, the color
#21365B is obtained.