The hex color #01c9f2 is a light color. The web-safe version is Hex
#00CCFF. A complementary color is
#FE360D. The grayscale version is
#949494. A 20% lighter version of the original color is
#34FCFF, and Hex
#0096BF is the 20% darker color. If the color is saturated by 10%, you get
#00CEFB. If the color is desaturated by 10%, the color
#10C4E9 is obtained.