The hex color #b7bdd6 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#484229. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#EAF0FF, and Hex
#848AA3 is the 20% darker color. If the color is saturated by 10%, you get
#B6BCD8. If the color is desaturated by 10%, the color
#B8BED4 is obtained.