Powell Gray vs Thames Fog
Powell Gray (Benjamin Moore) and Thames Fog (Valspar) come from different manufacturers. Powell Gray reads as blue-grey, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 13-point LRV gap — 27 for Thames Fog vs 15 for Powell Gray — means Thames Fog will open up a space more effectively. A ΔE of 21.4 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.
Color Details
Powell Gray vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Powell Gray on one side and Thames Fog 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 Powell Gray comparisons
See how Powell Gray stacks up against other well-photographed colors across different brands and tones.
