Copper Harbor vs Little Boy Blu

Copper Harbor and Little Boy Blu come from the same Sherwin-Williams collection. Copper Harbor reads as beige, while Little Boy Blu reads as blue — two distinct hue families, not close cousins. The 37-point LRV gap — 67 for Little Boy Blu vs 30 for Copper Harbor — means Little Boy Blu will open up a space more effectively. Where Copper Harbor leans warm, Little Boy Blu reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 59.1 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.