The hex color #57aeca is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#A85135. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#8AE1FD, and Hex
#247B97 is the 20% darker color. If the color is saturated by 10%, you get
#50B0CF. If the color is desaturated by 10%, the color
#5EACC5 is obtained.