The hex color #1c339c is a dark color. The web-safe version is Hex
#333399. A complementary color is
#E3CC63. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#4F66CF, and Hex
#000069 is the 20% darker color. If the color is saturated by 10%, you get
#1730A4. If the color is desaturated by 10%, the color
#213694 is obtained.