The hex color #a7b9f0 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#58460F. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#DAECFF, and Hex
#7486BD is the 20% darker color. If the color is saturated by 10%, you get
#A4B8F4. If the color is desaturated by 10%, the color
#AABAEC is obtained.