Rock Gray vs Plummet
Rock Gray is a Benjamin Moore color while Plummet comes from Farrow & Ball. These are both greys, so the question isn't which hue to choose — it's where within grey to land. At LRV 27 vs 24, Plummet will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. The tonal difference — Rock Gray's blue character against Plummet's neutral — becomes most visible against white trim or in morning light. At ΔE 5.2, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Rock Gray vs Plummet in Real Spaces
3 real rooms side by side. Rock Gray and Plummet 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.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
Rock Gray vs Plummet Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Gray on one side and Plummet 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 Rock Gray comparisons
See how Rock Gray stacks up against other well-photographed colors across different brands and tones.
