The hex color #a1d9f7 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#5E2608. The grayscale version is
#D0D0D0. A 20% lighter version of the original color is
#D4FFFF, and Hex
#6EA6C4 is the 20% darker color. If the color is saturated by 10%, you get
#9CDAFB. If the color is desaturated by 10%, the color
#A6D8F3 is obtained.