The hex color #1c46a5 is a dark color. The web-safe version is Hex
#333399. A complementary color is
#E3B95A. The grayscale version is
#585858. A 20% lighter version of the original color is
#4F79D8, and Hex
#001372 is the 20% darker color. If the color is saturated by 10%, you get
#1644AD. If the color is desaturated by 10%, the color
#22489D is obtained.