Thames Fog vs Cement grey
Thames Fog (Valspar) and Cement grey (RAL Classic) come from different manufacturers. The 3-point LRV gap — 27 for Thames Fog vs 24 for Cement grey — means Thames Fog will open up a space more effectively. ΔE 5.7 means they're clearly different, but not dramatically so — they'd pair well in the same room.
Thames Fog vs Cement grey Color Comparison
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.
Color Details
Thames Fog vs Cement grey in Real Spaces
Thames Fog and Cement grey are close enough that the difference can be hard to judge from a chip alone. These real-room photos show how each reads at scale, across different spaces and lighting conditions. Showing 4 room types where both colors have photos.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Thames Fog reads slightly lighter here — a subtle but real difference in how open the space feels.
@melaniejadedesign
@barnhouse_veluwe
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 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@thelancashireterrace
@11k.studio
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 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@bellwaycherry17
@ediz_yapi
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. Thames Fog has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@bh_paintingdecorating
@kasia.kopacz
More Thames Fog comparisons
See how Thames Fog stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
Valspar vs Benjamin Moore

Light vs dark contrast
Valspar vs Farrow & Ball

Light vs dark contrast
Valspar vs Sherwin-Williams

Light vs dark contrast
Valspar vs Farrow & Ball

Valspar vs Sherwin-Williams
Valspar vs Sherwin-Williams

Light vs dark contrast
Valspar vs Farrow & Ball

Light vs dark contrast
Valspar vs Sherwin-Williams

Valspar vs Dulux
Valspar vs Dulux

Light vs dark contrast
Valspar vs Dulux

Light vs dark contrast
Valspar vs Benjamin Moore

Thames Fog reads lighter
Valspar vs Benjamin Moore

Valspar vs RAL Classic
Valspar vs RAL Classic

Light vs dark contrast
Valspar vs Dulux

Light vs dark contrast
Valspar vs RAL Classic

Light vs dark contrast
Valspar vs Tikkurila

Light vs dark contrast
Valspar vs Jotun

Thames Fog reads lighter
Valspar vs RAL Classic

Valspar vs Little Greene
Valspar vs Little Greene

Senses reads lighter
Valspar vs Jotun

Light vs dark contrast
Valspar vs Little Greene

Light vs dark contrast
Valspar vs Jotun

Thames Fog reads lighter
Valspar vs Little Greene

Light vs dark contrast
Valspar vs Behr

Light vs dark contrast
Valspar vs Behr

Valspar vs Behr
Valspar vs Behr

Light vs dark contrast
Valspar vs RAL Effect

Thames Fog reads lighter
Valspar

Light vs dark contrast
Valspar vs RAL Effect

Light vs dark contrast
Valspar vs Tikkurila

Light vs dark contrast
Valspar vs RAL Effect

















