Deepest Mauve vs Thames Fog
Deepest Mauve is a Sherwin-Williams color while Thames Fog comes from Valspar. These are both greys, so the question isn't which hue to choose — it's where within grey to land. At LRV 27 vs 11, Thames Fog will read as the brighter of the two — a 16-point gap that matters most in north-facing or low-light rooms. At ΔE 23.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Deepest Mauve vs Thames Fog in Real Spaces
2 real rooms side by side. Seeing Deepest Mauve 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.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Thames Fog reflects noticeably more light off the walls, making the space read more open than Deepest Mauve.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Thames Fog will make the room feel meaningfully brighter than Deepest Mauve would.
Color Details
Deepest Mauve vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Deepest Mauve 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 Deepest Mauve comparisons
See how Deepest Mauve stacks up against other well-photographed colors across different brands and tones.












































