Steel Symphony 1 vs Steel Symphony 3
Steel Symphony 1 and Steel Symphony 3 come from the same Dulux collection. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. The 18-point LRV gap — 35 for Steel Symphony 3 vs 17 for Steel Symphony 1 — means Steel Symphony 3 will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 17.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Steel Symphony 1 vs Steel Symphony 3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 1 on one side and Steel Symphony 3 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 1 comparisons
See how Steel Symphony 1 stacks up against other well-photographed colors across different brands and tones.







































