The hex color #55adec is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#AA5213. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#88E0FF, and Hex
#227AB9 is the 20% darker color. If the color is saturated by 10%, you get
#4DAEF3. If the color is desaturated by 10%, the color
#5DACE5 is obtained.