I think green would be my pop of color.just a thought. Something about gray and green dramatic sheer green curtains - January 2013 Color of the Month - Emerald Green - Pantone Inspired Color Design Decor Trends and Ideas - Update Dallas
A little lovely lavender! I love the ceiling feature and the chandelier is pretty. The funky sofa is a fun, maybe unexpected style to throw into this more formal mix. The floor color anchors the room nicely.
A great room with a modern presentation but deeply influenced by neoclassical roots. Those gorgeous windows and sticking high ceilings are so fresh and airy, giving life to the space. I love the dark finial shaped accessories on the front table.