The hex color #0bb5ef is a light color. The web-safe version is Hex
#00CCFF. A complementary color is
#F44A10. The grayscale version is
#909090. A 20% lighter version of the original color is
#3EE8FF, and Hex
#0082BC is the 20% darker color. If the color is saturated by 10%, you get
#00B9F9. If the color is desaturated by 10%, the color
#18B1E5 is obtained.