Breton Blue vs Pearl Colour - Dark
Breton Blue (Dulux) and Pearl Colour - Dark (Little Greene) come from different manufacturers. Breton Blue reads as blue, while Pearl Colour - Dark reads as green-grey — two distinct hue families, not close cousins. The 44-point LRV gap — 54 for Pearl Colour - Dark vs 10 for Breton Blue — means Pearl Colour - Dark will open up a space more effectively. Where Breton Blue leans cool, Pearl Colour - Dark reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 47.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Breton Blue vs Pearl Colour - Dark in Real Spaces
4 real rooms side by side. Seeing Breton Blue and Pearl Colour - Dark 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. Pearl Colour - Dark reflects noticeably more light off the walls, making the space read more open than Breton Blue.
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. Pearl Colour - Dark returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Pearl Colour - Dark returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Pearl Colour - Dark returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Breton Blue vs Pearl Colour - Dark Simulated Comparison
5 simulated room previews — drag the slider on each to see Breton Blue on one side and Pearl Colour - Dark 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.
















































