RAL 720-M vs Thames Fog
RAL 720-M (RAL Effect) and Thames Fog (Valspar) come from different manufacturers. RAL 720-M reads as blue, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 11-point LRV gap — 27 for Thames Fog vs 16 for RAL 720-M — means Thames Fog will open up a space more effectively. A ΔE of 32.5 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 720-M vs Thames Fog in Real Spaces
1 real room side by side. Seeing RAL 720-M 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 720-M.
Color Details
RAL 720-M vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 720-M 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 720-M comparisons
See how RAL 720-M stacks up against other well-photographed colors across different brands and tones.
