Perle Noir vs Thames Fog
Perle Noir (Sherwin-Williams) and Thames Fog (Valspar) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. The 20-point LRV gap — 27 for Thames Fog vs 8 for Perle Noir — means Thames Fog will open up a space more effectively. A ΔE of 28.3 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.
Perle Noir vs Thames Fog in Real Spaces
2 real rooms side by side. Seeing Perle Noir 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.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Thames Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Thames 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
Perle Noir vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Perle Noir 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 Perle Noir comparisons
See how Perle Noir stacks up against other well-photographed colors across different brands and tones.
