Gateway Gray vs Thames Fog
Gateway Gray is a Sherwin-Williams color while Thames Fog comes from Valspar. Gateway Gray reads as greige-grey, while Thames Fog reads as grey — two distinct hue families, not close cousins. At LRV 41 vs 27, Gateway Gray will read as the brighter of the two — a 14-point gap that matters most in north-facing or low-light rooms. At ΔE 11.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gateway Gray vs Thames Fog in Real Spaces
1 real room side by side. Seeing Gateway Gray and Thames Fog in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Gateway Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Gateway Gray vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Gateway 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 Gateway Gray comparisons
See how Gateway Gray stacks up against other well-photographed colors across different brands and tones.
