The hex color #1e1c3d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E1E3C2. The grayscale version is
#282828. A 20% lighter version of the original color is
#514F70, and Hex
#00000A is the 20% darker color. If the color is saturated by 10%, you get
#1D1B3F. If the color is desaturated by 10%, the color
#1F1D3B is obtained.