The hex color #a7c0e5 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#583F1A. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#DAF3FF, and Hex
#748DB2 is the 20% darker color. If the color is saturated by 10%, you get
#A4C0E8. If the color is desaturated by 10%, the color
#AAC0E2 is obtained.