The hex color #a7c6e3 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#58391C. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#DAF9FF, and Hex
#7493B0 is the 20% darker color. If the color is saturated by 10%, you get
#A4C6E6. If the color is desaturated by 10%, the color
#AAC6E0 is obtained.