The hex color #2ad5f1 is a light color. The web-safe version is Hex
#33CCFF. A complementary color is
#D52A0E. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#5DFFFF, and Hex
#00A2BE is the 20% darker color. If the color is saturated by 10%, you get
#1EDAF9. If the color is desaturated by 10%, the color
#36D0E9 is obtained.