The hex color #a6d2ef is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#592D10. The grayscale version is
#CDCDCD. A 20% lighter version of the original color is
#D9FFFF, and Hex
#739FBC is the 20% darker color. If the color is saturated by 10%, you get
#A2D3F2. If the color is desaturated by 10%, the color
#AAD2EC is obtained.