The hex color #a3dce8 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#5C2317. The grayscale version is
#CDCDCD. A 20% lighter version of the original color is
#D6FFFF, and Hex
#70A9B5 is the 20% darker color. If the color is saturated by 10%, you get
#9FDEEB. If the color is desaturated by 10%, the color
#A7DBE5 is obtained.