The hex color #a2c4e5 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5D3B1A. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#D5F7FF, and Hex
#6F91B2 is the 20% darker color. If the color is saturated by 10%, you get
#9FC4E8. If the color is desaturated by 10%, the color
#A5C4E2 is obtained.