Steel Symphony 4 vs RAL 110-2
Where Steel Symphony 4 belongs to Dulux's range, RAL 110-2 is a RAL Effect color. Hue-wise, Steel Symphony 4 belongs to the blue-grey family and RAL 110-2 to the greige-grey family. RAL 110-2 (LRV 72) reflects noticeably more light than Steel Symphony 4 (LRV 54), a difference of 18 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 12.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 RAL 110-2 in Real Spaces
2 real rooms side by side. Seeing Steel Symphony 4 and RAL 110-2 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that RAL 110-2 will make the room feel meaningfully brighter than Steel Symphony 4 would.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. RAL 110-2 reflects noticeably more light off the walls, making the space read more open than Steel Symphony 4.
Color Details
Steel Symphony 4 vs RAL 110-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 4 on one side and RAL 110-2 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.
