Setting Plaster vs Downing Slate
Where Setting Plaster belongs to Farrow & Ball's range, Downing Slate is a Sherwin-Williams color. Hue-wise, Setting Plaster belongs to the beige family and Downing Slate to the blue-grey family. Setting Plaster (LRV 58) reflects noticeably more light than Downing Slate (LRV 21), a difference of 37 points that becomes especially apparent in rooms with limited natural light. Setting Plaster runs warm while Downing Slate is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 34.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Setting Plaster vs Downing Slate in Real Spaces
4 real rooms side by side. Seeing Setting Plaster and Downing Slate in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 LRV gap is large enough that Setting Plaster will make the room feel meaningfully brighter than Downing Slate would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Setting Plaster reflects noticeably more light off the walls, making the space read more open than Downing Slate.
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. Setting Plaster reflects noticeably more light off the walls, making the space read more open than Downing Slate.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Setting Plaster reflects noticeably more light off the walls, making the space read more open than Downing Slate.
Color Details
Setting Plaster vs Downing Slate Simulated Comparison
5 simulated room previews — drag the slider on each to see Setting Plaster on one side and Downing Slate 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 Setting Plaster comparisons
See how Setting Plaster stacks up against other well-photographed colors across different brands and tones.
