The hex color #1f49b9 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#E0B646. The grayscale version is
#606060. A 20% lighter version of the original color is
#527CEC, and Hex
#001686 is the 20% darker color. If the color is saturated by 10%, you get
#1847C2. If the color is desaturated by 10%, the color
#264BB0 is obtained.