RAL 810-5 vs Thames Fog
RAL 810-5 (RAL Effect) and Thames Fog (Valspar) come from different manufacturers. Hue-wise, RAL 810-5 belongs to the blue-grey family and Thames Fog to the grey family. The 18-point LRV gap — 27 for Thames Fog vs 10 for RAL 810-5 — means Thames Fog will open up a space more effectively. A ΔE of 24.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 810-5 vs Thames Fog in Real Spaces
1 real room side by side. Seeing RAL 810-5 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
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 reflects noticeably more light off the walls, making the space read more open than RAL 810-5.
Color Details
RAL 810-5 vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 810-5 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 RAL 810-5 comparisons
See how RAL 810-5 stacks up against other well-photographed colors across different brands and tones.
