The hex color #1d7ab8 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#E28547. The grayscale version is
#707070. A 20% lighter version of the original color is
#50ADEB, and Hex
#004785 is the 20% darker color. If the color is saturated by 10%, you get
#157BBF. If the color is desaturated by 10%, the color
#2579B1 is obtained.