Steel Symphony 3 vs Steel Symphony 5
Both from Dulux's palette. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. Steel Symphony 5 (LRV 63) reflects noticeably more light than Steel Symphony 3 (LRV 35), a difference of 28 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 19.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 3 vs Steel Symphony 5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 3 on one side and Steel Symphony 5 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.







































