How popular is Breton Blue?
Searches per month · UKAbout 390 searches a month in the UKDown 26% on the previous 12 months.
Google search volume for “Dulux Breton Blue” and its code, averaged over the 12 months to September 2026; pulled 2026-10-15. An estimate, not a census. How we measure
Try Breton Blue on your own room
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About Breton Blue
Breton Blue is a soothing, medium-dark blue with cool blue undertones. This cool shade has an LRV of 8 and absorbs nearly all light, making it ideal for creating intimate, cozy atmospheres or as an accent.
One shade lighter or darker
The nearest Dulux colors with the same hue and saturation as Breton Blue, a visible step lighter or darker.
Color Specifications
- Name
- Breton Blue
- Brand
- Dulux
- Code
- 259234
- Hex
- #425465
- RGB
- 66, 84, 101
- HSL
- 209, 21%, 33%
- CMYK
- 35, 17, 0, 60Approximate — screen to print
- Lab
- 34.9, -2.3, -12.1
- CSS
- --dulux-breton-blue
- LRV
- 8 (Dark)
- Undertone
- Cool Blue
- Temperature
- cool
- Family
- blue
- Interior
- Yes
- Exterior
- No
Similar Colors & Cross-Brand Matches
Ranked by Delta E 2000. Under 1.0 looks the same on the wall.