The hex color #1e8fdb is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#E17024. The grayscale version is
#838383. A 20% lighter version of the original color is
#51C2FF, and Hex
#005CA8 is the 20% darker color. If the color is saturated by 10%, you get
#1490E4. If the color is desaturated by 10%, the color
#288ED2 is obtained.