The hex color #1e7cfa is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#E18305. The grayscale version is
#878787. A 20% lighter version of the original color is
#51AFFF, and Hex
#0049C7 is the 20% darker color. If the color is saturated by 10%, you get
#147BFF. If the color is desaturated by 10%, the color
#287DEE is obtained.