Britannia Blue vs Oystershell

Britannia Blue and Oystershell come from the same Benjamin Moore collection. Hue-wise, Britannia Blue belongs to the blue-grey family and Oystershell to the green-grey family. The 50-point LRV gap — 68 for Oystershell vs 18 for Britannia Blue — means Oystershell will open up a space more effectively. Where Britannia Blue leans blue, Oystershell reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 39.2 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.