The hex color #1a8ef6 is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#E57109. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#4DC1FF, and Hex
#005BC3 is the 20% darker color. If the color is saturated by 10%, you get
#0F8EFF. If the color is desaturated by 10%, the color
#258EEB is obtained.