Steel Symphony 5 vs Thames Fog
Steel Symphony 5 (Dulux) and Thames Fog (Valspar) come from different manufacturers. Steel Symphony 5 reads as blue-grey, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 36-point LRV gap — 63 for Steel Symphony 5 vs 27 for Thames Fog — means Steel Symphony 5 will open up a space more effectively. A ΔE of 25.8 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.
Steel Symphony 5 vs Thames Fog in Real Spaces
1 real room side by side. Seeing Steel Symphony 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. Steel Symphony 5 reflects noticeably more light off the walls, making the space read more open than Thames Fog.
Color Details
Steel Symphony 5 vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 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 Steel Symphony 5 comparisons
See how Steel Symphony 5 stacks up against other well-photographed colors across different brands and tones.
