Breton Blue vs Duck Green
Breton Blue (Dulux) and Duck Green (Farrow & Ball) come from different manufacturers. Breton Blue reads as blue, while Duck Green reads as green-grey — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 10 vs 8 — so neither will read significantly brighter or darker than the other. Where Breton Blue leans cool, Duck Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 24.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Breton Blue vs Duck Green in Real Spaces
5 real rooms side by side. Seeing Breton Blue and Duck Green 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Duck Green brings more warmth to the space, while Breton Blue keeps things cooler and crisper.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Breton Blue reads more restrained here, while Duck Green adds a sense of enclosure and warmth.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The temperature contrast between Duck Green and Breton Blue is what sets these apart most in this context.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Breton Blue reads more restrained here, while Duck Green adds a sense of enclosure and warmth.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Breton Blue reads more restrained here, while Duck Green adds a sense of enclosure and warmth.
Color Details
Breton Blue vs Duck Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Breton Blue on one side and Duck Green 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 Breton Blue comparisons
See how Breton Blue stacks up against other well-photographed colors across different brands and tones.
