The hex color #1a34b5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#E5CB4A. The grayscale version is
#565656. A 20% lighter version of the original color is
#4D67E8, and Hex
#000182 is the 20% darker color. If the color is saturated by 10%, you get
#1431BE. If the color is desaturated by 10%, the color
#2037AC is obtained.