Cosmopolitan vs Iron Ore
Cosmopolitan (Benjamin Moore) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, Cosmopolitan belongs to the greige-grey family and Iron Ore to the grey family. The 41-point LRV gap — 46 for Cosmopolitan vs 6 for Iron Ore — means Cosmopolitan will open up a space more effectively. Where Cosmopolitan leans red, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 46.2 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.
Color Details
Cosmopolitan vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Cosmopolitan on one side and Iron Ore on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Cosmopolitan comparisons
See how Cosmopolitan stacks up against other well-photographed colors across different brands and tones.








































