Steel Symphony 4 vs Cement grey
Steel Symphony 4 (Dulux) and Cement grey (RAL Classic) come from different manufacturers. Steel Symphony 4 reads as blue-grey, while Cement grey reads as grey — two distinct hue families, not close cousins. The 30-point LRV gap — 54 for Steel Symphony 4 vs 24 for Cement grey — means Steel Symphony 4 will open up a space more effectively. A ΔE of 27.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Steel Symphony 4 vs Cement grey in Real Spaces
2 real rooms side by side. Seeing Steel Symphony 4 and Cement grey 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 4 reflects noticeably more light off the walls, making the space read more open than Cement grey.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Steel Symphony 4 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Steel Symphony 4 vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 4 on one side and Cement grey 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.
