Wales Gray vs Stonewashed Blue
Where Wales Gray belongs to Benjamin Moore's range, Stonewashed Blue is a Dulux color. Hue-wise, Wales Gray belongs to the blue-grey family and Stonewashed Blue to the blue family. Wales Gray (LRV 54) reflects noticeably more light than Stonewashed Blue (LRV 28), a difference of 26 points that becomes especially apparent in rooms with limited natural light. Wales Gray runs green and blue while Stonewashed Blue is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 24.7, 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 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Wales Gray vs Stonewashed Blue in Real Spaces
5 real rooms side by side. Seeing Wales Gray and Stonewashed Blue 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 Wales Gray will make the room feel meaningfully brighter than Stonewashed Blue 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. Wales Gray reflects noticeably more light off the walls, making the space read more open than Stonewashed Blue.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Wales Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Wales Gray reflects noticeably more light off the walls, making the space read more open than Stonewashed Blue.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Wales Gray reflects noticeably more light off the walls, making the space read more open than Stonewashed Blue.
Color Details
Wales Gray vs Stonewashed Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Wales Gray on one side and Stonewashed Blue 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 Wales Gray comparisons
See how Wales Gray stacks up against other well-photographed colors across different brands and tones.


















































