The hex color #194d9f is a dark color. The web-safe version is Hex
#006699. A complementary color is
#E6B260. The grayscale version is
#575757. A 20% lighter version of the original color is
#4C80D2, and Hex
#001A6C is the 20% darker color. If the color is saturated by 10%, you get
#134CA6. If the color is desaturated by 10%, the color
#1F4E98 is obtained.