The hex color #a2d9fe is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#5D2601. The grayscale version is
#D3D3D3. A 20% lighter version of the original color is
#D5FFFF, and Hex
#6FA6CB is the 20% darker color. If the color is saturated by 10%, you get
#9DDAFF. If the color is desaturated by 10%, the color
#A7D8FA is obtained.