Iced Slate vs Steel Symphony 5
Iced Slate (Benjamin Moore) and Steel Symphony 5 (Dulux) come from different manufacturers. Iced Slate reads as blue, while Steel Symphony 5 reads as blue-grey — two distinct hue families, not close cousins. The 5-point LRV gap — 63 for Steel Symphony 5 vs 58 for Iced Slate — means Steel Symphony 5 will open up a space more effectively. Where Iced Slate leans blue, Steel Symphony 5 reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 2.6 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Iced Slate vs Steel Symphony 5 in Real Spaces
1 real room side by side. Iced Slate and Steel Symphony 5 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. Steel Symphony 5 reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Iced Slate vs Steel Symphony 5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Iced Slate on one side and Steel Symphony 5 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 Iced Slate comparisons
See how Iced Slate stacks up against other well-photographed colors across different brands and tones.










































