Steel Symphony 4 vs Agreeable Gray
Steel Symphony 4 is a Dulux color while Agreeable Gray comes from Sherwin-Williams. Steel Symphony 4 reads as blue-grey, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. At LRV 60 vs 54, Agreeable Gray will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. The tonal difference — Steel Symphony 4's cool character against Agreeable Gray's warm — becomes most visible against white trim or in morning light. At ΔE 10.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Steel Symphony 4 and Agreeable Gray 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Agreeable Gray has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — Agreeable Gray gives the walls a little more lift.
Color Details
Steel Symphony 4 vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 4 on one side and Agreeable Gray 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.
