The hex color #0fc9ef is a light color. The web-safe version is Hex
#00CCFF. A complementary color is
#F03610. The grayscale version is
#989898. A 20% lighter version of the original color is
#42FCFF, and Hex
#0096BC is the 20% darker color. If the color is saturated by 10%, you get
#01CEF8. If the color is desaturated by 10%, the color
#1DC4E6 is obtained.