The hex color #a9b0e7 is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#564F18. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#DCE3FF, and Hex
#767DB4 is the 20% darker color. If the color is saturated by 10%, you get
#A7AEEB. If the color is desaturated by 10%, the color
#ABB2E3 is obtained.