The hex color #a1d7e5 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5E281A. The grayscale version is
#CACACA. A 20% lighter version of the original color is
#D4FFFF, and Hex
#6EA4B2 is the 20% darker color. If the color is saturated by 10%, you get
#9DD8E8. If the color is desaturated by 10%, the color
#A5D6E2 is obtained.