The hex color #a8c4f9 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#573B06. The grayscale version is
#CCCCCC. A 20% lighter version of the original color is
#DBF7FF, and Hex
#7591C6 is the 20% darker color. If the color is saturated by 10%, you get
#A4C3FD. If the color is desaturated by 10%, the color
#ACC5F5 is obtained.