The hex color #01b1ef is a light color. The web-safe version is Hex
#0099FF. A complementary color is
#FE4E10. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#34E4FF, and Hex
#007EBC is the 20% darker color. If the color is saturated by 10%, you get
#00B5F9. If the color is desaturated by 10%, the color
#0FADE5 is obtained.