The hex color #a6c5ef is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#593A10. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#D9F8FF, and Hex
#7392BC is the 20% darker color. If the color is saturated by 10%, you get
#A3C5F3. If the color is desaturated by 10%, the color
#A9C5EB is obtained.