Breton Blue vs RAL 610-1

Breton BlueDuluxvsRAL 610-1RAL EffectΔE 24.0Distinct difference

Breton Blue is a Dulux color while RAL 610-1 comes from RAL Effect. These are both blues, so the question isn't which hue to choose — it's where within blue to land. At LRV 25 vs 10, RAL 610-1 will read as the brighter of the two — a 15-point gap that matters most in north-facing or low-light rooms. At ΔE 24.0, 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.

Breton Blue vs RAL 610-1 in Real Spaces

4 real rooms side by side. Seeing Breton Blue and RAL 610-1 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. RAL 610-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Breton BlueBreton Blue living room interior idea

@__itslucy__

RAL 610-1RAL Effect 610-1 living room interior

@visualization

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 RAL 610-1 will make the room feel meaningfully brighter than Breton Blue would.

Breton BlueDulux Breton Blue bedroom accent wall

@detached1960shouse

RAL 610-1RAL Effect 610-1 bedroom

@visualization

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 RAL 610-1 will make the room feel meaningfully brighter than Breton Blue would.

Breton Blue30BB 10/112 bathroom color review

@the1930srevive

RAL 610-1RAL Effect 610-1 bathroom

@visualization

Kitchen Cabinets

On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that RAL 610-1 will make the room feel meaningfully brighter than Breton Blue would.

Breton BlueBreton Blue dark kitchen cabinets paint review

@lickfinishing

RAL 610-1RAL Effect 610-1 kitchen cabinets

@visualization

Color Details

Breton Blue
Dulux · 30BB 10/112
Hex#425465
LRV10.0
BrandDulux
Number30BB 10/112
Undertone
TemperatureCool
BrightnessDark
RAL 610-1
RAL Effect · RAL 610-1
Hex#6E8FAB
LRV24.9
BrandRAL Effect
NumberRAL 610-1
Undertone
Temperature
BrightnessDark

Breton Blue vs RAL 610-1 Simulated Comparison

5 simulated room previews — drag the slider on each to see Breton Blue on one side and RAL 610-1 on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.

White Dove
Breton Blue
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Breton Blue
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Breton Blue
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Breton Blue reads slightly lighter

Purbeck Stone
Breton Blue
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Breton Blue
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Breton Blue
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Breton Blue
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Breton Blue
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads noticeably lighter

Tranquil Dawn
Breton Blue
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Breton Blue
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Breton Blue
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Nearly identical in tone

Pale Green
Breton Blue
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads noticeably lighter

Pine Needle
Breton Blue
Pine Needle
Dulux
Pine Needle
LRV 7

Breton Blue reads slightly lighter

Cement grey
Breton Blue
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads noticeably lighter

Black grey
Breton Blue
Black grey
RAL ClassicClassic
Black grey
LRV 6

Breton Blue reads slightly lighter

Piazza
Breton Blue
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Breton Blue
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Breton Blue
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads noticeably lighter

Senses
Breton Blue
Senses
Jotun
Senses
LRV 41

Senses is the lighter choice

Lamp Black
Breton Blue
Lamp Black
Little Greene
Lamp Black
LRV 3

Breton Blue reads slightly lighter

Washed Linen
Breton Blue
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Breton Blue
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Tea with Florence reads slightly lighter

Thames Fog
Breton Blue
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads noticeably lighter

Ocean Abyss
Breton Blue
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Nearly identical in tone

Classic Silver
Breton Blue
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver is the lighter choice

Teton Blue
Breton Blue
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads noticeably lighter

RAL 110-2
Breton Blue
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Breton Blue
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Breton Blue
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Breton Blue
Passageway
Valspar
Passageway
LRV 14

Passageway reads slightly lighter