The hex color #3aaed9 is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#C55126. The grayscale version is
#969696. A 20% lighter version of the original color is
#6DE1FF, and Hex
#077BA6 is the 20% darker color. If the color is saturated by 10%, you get
#31B0E0. If the color is desaturated by 10%, the color
#43ACD2 is obtained.