The hex color #1e7bd9 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#E18426. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#51AEFF, and Hex
#0048A6 is the 20% darker color. If the color is saturated by 10%, you get
#157BE2. If the color is desaturated by 10%, the color
#277BD0 is obtained.