The hex color #1d365a is a dark color. The web-safe version is Hex
#333366. A complementary color is
#E2C9A5. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#50698D, and Hex
#000327 is the 20% darker color. If the color is saturated by 10%, you get
#1A365D. If the color is desaturated by 10%, the color
#203657 is obtained.