Steel Symphony 3 vs Let it Rain
Steel Symphony 3 (Dulux) and Let it Rain (Sherwin-Williams) come from different manufacturers. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. Their light reflectance values are nearly the same — 35 vs 34 — so neither will read significantly brighter or darker than the other. Where Steel Symphony 3 leans cool, Let it Rain reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 2.7 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Steel Symphony 3 vs Let it Rain in Real Spaces
1 real room side by side. Steel Symphony 3 and Let it Rain are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Let it Rain brings more warmth to the space, while Steel Symphony 3 keeps things cooler and crisper.
Color Details
Steel Symphony 3 vs Let it Rain Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 3 on one side and Let it Rain 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 3 comparisons
See how Steel Symphony 3 stacks up against other well-photographed colors across different brands and tones.
