The Shabby Nest Hopefully we'll hear from the designer, because this appears to be a specialty finish, but if you'd like a similar paint color, you might try Benjamin Moore's Coastal Fog.
johnprausch don't count on it...this is a plaster wall technique known as Venetian Plaster whereby pigments are mixed with the plaster medium to create this finish. this architect buys most all of his building materials and architectural elements in europe. they are one of a kind and proprietary to his projects. he also sells some of these materials to the trade only at his store called "Antiquities" in Scottsdale, AZ