Steel Symphony 5 vs Agreeable Gray
Steel Symphony 5 (Dulux) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Steel Symphony 5 reads as blue-grey, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. The 3-point LRV gap — 63 for Steel Symphony 5 vs 60 for Agreeable Gray — means Steel Symphony 5 will open up a space more effectively. Where Steel Symphony 5 leans cool, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 9.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Steel Symphony 5 vs Agreeable Gray in Real Spaces
1 real room side by side. Steel Symphony 5 and Agreeable Gray are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. Agreeable Gray brings more warmth to the space, while Steel Symphony 5 keeps things cooler and crisper.
Color Details
Steel Symphony 5 vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Steel Symphony 5 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 5 comparisons
See how Steel Symphony 5 stacks up against other well-photographed colors across different brands and tones.
