Cosmopolitan vs Techno Gray
Cosmopolitan is a Benjamin Moore color while Techno Gray comes from Sherwin-Williams. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. With LRVs of 46 and 49, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Cosmopolitan's red character against Techno Gray's warm — becomes most visible against white trim or in morning light. With a ΔE of 1.6, the difference is subtle — you'd need them side by side to reliably tell them apart. 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 Techno Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Cosmopolitan on one side and Techno Gray 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.








































