Purbeck Stone vs Tidewater
Where Purbeck Stone belongs to Farrow & Ball's range, Tidewater is a Sherwin-Williams color. Purbeck Stone reads as greige-grey, while Tidewater reads as blue — two distinct hue families, not close cousins. Tidewater (LRV 65) reflects noticeably more light than Purbeck Stone (LRV 52), a difference of 13 points that becomes especially apparent in rooms with limited natural light. Purbeck Stone runs warm while Tidewater is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 12.3, 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.
Purbeck Stone vs Tidewater in Real Spaces
4 real rooms side by side. Seeing Purbeck Stone and Tidewater 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 Tidewater will make the room feel meaningfully brighter than Purbeck Stone 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. Tidewater reflects noticeably more light off the walls, making the space read more open than Purbeck Stone.
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. Tidewater reflects noticeably more light off the walls, making the space read more open than Purbeck Stone.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Tidewater reflects noticeably more light off the walls, making the space read more open than Purbeck Stone.
Color Details
Purbeck Stone vs Tidewater Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and Tidewater 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 Purbeck Stone comparisons
See how Purbeck Stone stacks up against other well-photographed colors across different brands and tones.
