2016 - 2019 CFA Bengal Standard for BLUE SMOKE COLOR (AOV):

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Medium to slate blue with a bluish-white undercoat.  Chest nd belly lighter blue shading down to bluish-white at the roots.  Markings will be faint to ghost like.  Skin pigment around eyes, nose, and lips is dark blue to slate gray.   NOSE LEATHER:  Dark Blue, or rose outlined in blue.  PAW PADS:  Dark blue to slate gray.  EYE COLOR:  Green, gold or hazel.