The hex color #a8e1ed is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#571E12. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#DBFFFF, and Hex
#75AEBA is the 20% darker color. If the color is saturated by 10%, you get
#A4E3F0. If the color is desaturated by 10%, the color
#ACE0EA is obtained.