London Fog vs Rockport Gray
London Fog and Rockport Gray come from the same Benjamin Moore collection. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. The 20-point LRV gap — 56 for London Fog vs 37 for Rockport Gray — means London Fog will open up a space more effectively. Both share a red character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 13.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
London Fog vs Rockport Gray in Real Spaces
2 real rooms side by side. Seeing London Fog and Rockport Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. London Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. London Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
London Fog vs Rockport Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see London Fog on one side and Rockport 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 London Fog comparisons
See how London Fog stacks up against other well-photographed colors across different brands and tones.












































