Thames Fog vs Grey Blue
Thames Fog (Valspar) and Grey Blue (RAL Classic) come from different manufacturers. The 20-point LRV gap — 27 for Thames Fog vs 7 for Grey Blue — means Thames Fog will open up a space more effectively. A ΔE of 30.8 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Thames Fog vs Grey Blue 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 Grey Blue in Real Spaces
Seeing Thames Fog and Grey Blue in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 2 room types where both colors have photos.
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.
@thelancashireterrace
@huisjevanalles
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 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@bh_paintingdecorating
@ilo.nove_homestory
More Thames Fog comparisons
See how Thames Fog stacks up against other well-photographed colors across different brands and tones.
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