FLOOR: Carrera marble tiles that are roughly 3"w x 12"l.
[This looks like Walker Zanger - Chevron collection]
[A similar look could be achieved in the Walker Zanger Helsinki line].
http://www.littmanbros.com/HUDSON-VALLEY-353-waverly-wall-sconce.html (or a similar one is -)
[lower price range and a bit more contemporary]
PAINT: Stonington Gray HC-170 by Benjamin Moore
Valspar's Prudence is a similar color.