Steel Symphony 4 vs Piazza
Steel Symphony 4 (Dulux) and Piazza (Tikkurila) come from different manufacturers. Hue-wise, Steel Symphony 4 belongs to the blue-grey family and Piazza to the beige-greige family. The 11-point LRV gap — 65 for Piazza vs 54 for Steel Symphony 4 — means Piazza will open up a space more effectively. A ΔE of 11.7 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 4 vs Piazza in Real Spaces
1 real room side by side. Seeing Steel Symphony 4 and Piazza 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. Piazza reflects noticeably more light off the walls, making the space read more open than Steel Symphony 4.
Color Details
Steel Symphony 4 vs Piazza Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 4 on one side and Piazza 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 4 comparisons
See how Steel Symphony 4 stacks up against other well-photographed colors across different brands and tones.
