Aquitaine vs Mountain Air

Aquitaine and Mountain Air come from the same Sherwin-Williams collection. Hue-wise, Aquitaine belongs to the blue family and Mountain Air to the blue-grey family. The 36-point LRV gap — 73 for Mountain Air vs 38 for Aquitaine — means Mountain Air will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 23.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.