Cinnamon Slate vs Breton Blue
Cinnamon Slate is a Benjamin Moore color while Breton Blue comes from Dulux. Cinnamon Slate reads as grey, while Breton Blue reads as blue — two distinct hue families, not close cousins. At LRV 20 vs 10, Cinnamon Slate will read as the brighter of the two — a 10-point gap that matters most in north-facing or low-light rooms. The tonal difference — Cinnamon Slate's red character against Breton Blue's cool — becomes most visible against white trim or in morning light. At ΔE 24.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cinnamon Slate vs Breton Blue in Real Spaces
4 real rooms side by side. Seeing Cinnamon Slate and Breton 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Cinnamon Slate returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Cinnamon Slate will make the room feel meaningfully brighter than Breton Blue would.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Cinnamon Slate reflects noticeably more light off the walls, making the space read more open than Breton Blue.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Cinnamon Slate will make the room feel meaningfully brighter than Breton Blue would.
Color Details
Cinnamon Slate vs Breton Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Cinnamon Slate on one side and Breton 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 Cinnamon Slate comparisons
See how Cinnamon Slate stacks up against other well-photographed colors across different brands and tones.
















































