The hex color #1f76a8 is a dark color. The web-safe version is Hex
#336699. A complementary color is
#E08957. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#52A9DB, and Hex
#004375 is the 20% darker color. If the color is saturated by 10%, you get
#1877AE. If the color is desaturated by 10%, the color
#2675A2 is obtained.