Blue Gray Wallpapers. The great collection of blue and grey wallpaper patterns for desktop, laptop and mobiles. Explore over 30 luxury grey wallpapers, incorporating hints of red, blue & green into floral & damask grey pattern wallpaper. Blue and Gray Wallpapers Top Free Blue and Gray from wallpaperaccess.com You can also upload and share your favorite blue grey wallpapers. Explore over 30 luxury grey wallpapers, incorporating hints of red, blue & green into floral & damask grey pattern wallpaper.