The hex color #1f4adf is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#E0B520. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#527DFF, and Hex
#0017AC is the 20% darker color. If the color is saturated by 10%, you get
#1746EA. If the color is desaturated by 10%, the color
#274ED4 is obtained.