The hex color #194a8f is a dark color. The web-safe version is Hex
#003399. A complementary color is
#E6B570. The grayscale version is
#515151. A 20% lighter version of the original color is
#4C7DC2, and Hex
#00175C is the 20% darker color. If the color is saturated by 10%, you get
#134995. If the color is desaturated by 10%, the color
#1F4B89 is obtained.