The hex color #1e8ffd is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#E17002. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#51C2FF, and Hex
#005CCA is the 20% darker color. If the color is saturated by 10%, you get
#138FFF. If the color is desaturated by 10%, the color
#298FF2 is obtained.