The hex color #1c9fc9 is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#E36036. The grayscale version is
#818181. A 20% lighter version of the original color is
#4FD2FC, and Hex
#006C96 is the 20% darker color. If the color is saturated by 10%, you get
#12A2D0. If the color is desaturated by 10%, the color
#269CC2 is obtained.