Steel Symphony 1 vs Windmill Lane
Where Steel Symphony 1 belongs to Dulux's range, Windmill Lane is a Little Greene color. Steel Symphony 1 reads as blue-grey, while Windmill Lane reads as green-grey — two distinct hue families, not close cousins. Windmill Lane (LRV 31) reflects noticeably more light than Steel Symphony 1 (LRV 17), a difference of 14 points that becomes especially apparent in rooms with limited natural light. Steel Symphony 1 runs cool while Windmill Lane is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 22.6, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Steel Symphony 1 vs Windmill Lane in Real Spaces
3 real rooms side by side. Seeing Steel Symphony 1 and Windmill Lane 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 Windmill Lane will make the room feel meaningfully brighter than Steel Symphony 1 would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Windmill Lane reflects noticeably more light off the walls, making the space read more open than Steel Symphony 1.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Windmill Lane 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 1 vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 1 on one side and Windmill Lane 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.














































