The hex color #1a8fea is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#E57015. The grayscale version is
#868686. A 20% lighter version of the original color is
#4DC2FF, and Hex
#005CB7 is the 20% darker color. If the color is saturated by 10%, you get
#0F90F4. If the color is desaturated by 10%, the color
#258EE0 is obtained.