Gentle Gray vs Steel Symphony 5
Gentle Gray is a Benjamin Moore color while Steel Symphony 5 comes from Dulux. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. At LRV 63 vs 57, Steel Symphony 5 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 — Gentle Gray's blue character against Steel Symphony 5's cool — becomes most visible against white trim or in morning light. With a ΔE of 2.3, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gentle Gray vs Steel Symphony 5 in Real Spaces
1 real room side by side. Gentle Gray 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
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. Steel Symphony 5 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Gentle Gray vs Steel Symphony 5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Gentle Gray 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 Gentle Gray comparisons
See how Gentle Gray stacks up against other well-photographed colors across different brands and tones.
