I've regularly seen two plain blue Washingtons on the site.
This one http://us.suitsupply.com/suits/suit-blue-plain-washington-p3484i/P3484I,en_US,pd.html?start=3&cgid=Suits&prefn1=fit&prefv1=Washington
And this one: http://us.suitsupply.com/suits/suit-blue-plain-washington-p3522i/P3522I,en_US,pd.html?start=1&cgid=Suits&prefn1=fit&prefv1=Washington
(not currently available, but it's left before and come back)
I own the second, and I'm pleased in every...