The hex color #2dd1fb is a light color. The web-safe version is Hex
#33CCFF. A complementary color is
#D22E04. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#60FFFF, and Hex
#009EC8 is the 20% darker color. If the color is saturated by 10%, you get
#21D5FF. If the color is desaturated by 10%, the color
#39CDF3 is obtained.