Nantucket Entry by T. Keller Donovan, wainscoting on staircase, blue wall with family and sea art. I'd put a large port hole window at the foot of the stairs. Maybe a grey instead of blue and like this for the living room and hall.
Navy Blue: Classic Stripes Bold horizontal navy-and-white stripes wake up this bedroom that's tight on square footage but big on style. Design by Brian Patrick Flynn Design Trend: Decorating With Blue : Decorating : Home & Garden Television