The hex color #2bbbf0 is a light color. The web-safe version is Hex
#33CCFF. A complementary color is
#D4440F. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#5EEEFF, and Hex
#0088BD is the 20% darker color. If the color is saturated by 10%, you get
#20BEF8. If the color is desaturated by 10%, the color
#36B8E8 is obtained.