The hex color #01b3d7 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#FE4C28. The grayscale version is
#848484. A 20% lighter version of the original color is
#34E6FF, and Hex
#0080A4 is the 20% darker color. If the color is saturated by 10%, you get
#00B8DF. If the color is desaturated by 10%, the color
#0EAECF is obtained.