The hex color #a2b9c7 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5D4638. The grayscale version is
#B6B6B6. A 20% lighter version of the original color is
#D5ECFA, and Hex
#6F8694 is the 20% darker color. If the color is saturated by 10%, you get
#A0B9C9. If the color is desaturated by 10%, the color
#A4B9C5 is obtained.