The hex color #adb9f2 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#52460D. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#E0ECFF, and Hex
#7A86BF is the 20% darker color. If the color is saturated by 10%, you get
#AAB8F6. If the color is desaturated by 10%, the color
#B0BBEE is obtained.