Sonic Silver vs Purbeck Stone
Where Sonic Silver belongs to Behr's range, Purbeck Stone is a Farrow & Ball color. Sonic Silver reads as grey, while Purbeck Stone reads as greige-grey — two distinct hue families, not close cousins. Purbeck Stone (LRV 52) reflects noticeably more light than Sonic Silver (LRV 47), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Sonic Silver runs yellow while Purbeck Stone is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 4.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sonic Silver vs Purbeck Stone in Real Spaces
2 real rooms side by side. Sonic Silver and Purbeck Stone 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
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 brightness difference is modest but present — Purbeck Stone gives the walls a little more lift.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Purbeck Stone reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Sonic Silver vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Sonic Silver on one side and Purbeck Stone 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 Sonic Silver comparisons
See how Sonic Silver stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 47), opening up a space where Sonic Silver encloses it.
At LRV 69 vs 47, Ammonite is decisively the brighter choice.
Sonic Silver reflects far more light (LRV 47 vs 6), opening up a space where Iron Ore encloses it.
At LRV 47 vs 30, Sonic Silver is decisively the brighter choice.
Mizzle reads slightly lighter (LRV 52 vs 47), a gap that shows most in low-lit rooms.
At LRV 60 vs 47, Agreeable Gray is decisively the brighter choice.
Accessible Beige reads slightly lighter (LRV 58 vs 47), a gap that shows most in low-lit rooms.
Sonic Silver reflects far more light (LRV 47 vs 27), opening up a space where Denim Drift encloses it.
A 4-point LRV gap (47 vs 43) makes Sonic Silver the marginally brighter of the two.
At LRV 47 vs 4, Sonic Silver is decisively the brighter choice.
Tranquil Dawn reads slightly lighter (LRV 55 vs 47), a gap that shows most in low-lit rooms.
Sonic Silver reflects far more light (LRV 47 vs 13), opening up a space where Bancha encloses it.
Sonic Silver reads slightly lighter (LRV 47 vs 44), a gap that shows most in low-lit rooms.
At LRV 84 vs 47, Pure White is decisively the brighter choice.
At LRV 47 vs 21, Sonic Silver is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 47), opening up a space where Sonic Silver encloses it.
Shoji White reflects far more light (LRV 74 vs 47), opening up a space where Sonic Silver encloses it.
Snowbound reflects far more light (LRV 83 vs 47), opening up a space where Sonic Silver encloses it.
Sonic Silver reflects far more light (LRV 47 vs 12), opening up a space where Pewter Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 47), opening up a space where Sonic Silver encloses it.
A 6-point LRV gap (47 vs 41) makes Sonic Silver the marginally brighter of the two.
At LRV 68 vs 47, Calamine is decisively the brighter choice.
At LRV 47 vs 25, Sonic Silver is decisively the brighter choice.
Sonic Silver reflects far more light (LRV 47 vs 12), opening up a space where Vintage Vogue encloses it.
With LRVs of 47 and 45, the two reflect almost the same amount of light.
At LRV 47 vs 31, Sonic Silver is decisively the brighter choice.
At LRV 47 vs 7, Sonic Silver is decisively the brighter choice.
At LRV 47 vs 24, Sonic Silver is decisively the brighter choice.
A 10-point LRV gap (57 vs 47) makes Guilford Green the marginally brighter of the two.
At LRV 72 vs 47, Just Walnut is decisively the brighter choice.