The hex color #a9c8f8 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#563707. The grayscale version is
#CECECE. A 20% lighter version of the original color is
#DCFBFF, and Hex
#7695C5 is the 20% darker color. If the color is saturated by 10%, you get
#A5C7FC. If the color is desaturated by 10%, the color
#ADC9F4 is obtained.