Lavender?

Let the bed star - wallpaper fights for your attention. Since you have a sort of pewter element happening here, with lavender undertones, try a pale neutral with golden undertones on the wall . . even add a top layer with metallic highlight on the headboard wall . . that would be subtle and give you the accent without fighting . . sw has some great tones. . sw biltmore buff is in this vein . . will look like you are blending gold and silver and platinum . . http://www.sherwin-williams.com/homeowners/color/find-and-explore-colors/paint-colors-by-family/SW7691-biltmore-buff/ really help the bed read silver - your end tables are great, but you may need to get some rubnbuff in platinum to touch up the highlights as they are straight silver and the bed has golden platinum highlights . . do your trim in ivory, same tone but lighter than the walls . . this will all start to feel very rich . .

thinking . . add cream / off-white hotel bedding, hanging matching modern light fixtures . . in polished nickel or a mix of metallics . . pendants for over the night stands . . http://www.lightingdirect.com/trend-lighting-tp6826-mingle-3-light-pendant/p2265146

An original, simple, panorama shaped contemporary art piece for over the bed. . . voila!

I agree that this wallpaper fights with this bed...but I believe this bed could have some fantastic paper behind it and make this room very nice. We are pros and can help you if you need assistance. Call us for details 714-970-8000