Blue grey vs Lamp Black

RAL Classic
·
Little Greene

Where Blue grey belongs to RAL Classic's range, Lamp Black is a Little Greene color. Blue grey (LRV 16) reflects noticeably more light than Lamp Black (LRV 3), a difference of 14 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 25.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.

Blue grey vs Lamp Black Color Comparison

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.

ΔE 25.2Very different colors

Color Details

Blue grey
RAL Classic · RAL 7031
Hex#5B686D
LRV16.4
BrandRAL Classic
NumberRAL 7031
Undertone
Temperature
Brightnessdark
View Blue grey
Lamp Black
Little Greene · 228
Hex#2e2d2e
LRV2.7
BrandLittle Greene
Number228
UndertonePurple
Temperatureneutral
Brightnessdark
View Lamp Black

Blue grey vs Lamp Black in Real Spaces

Seeing Blue grey and Lamp Black in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 4 room types where both colors have photos.

Living Room

In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Blue grey will make the room feel meaningfully brighter than Lamp Black would.

Blue grey
RAL 7031 living room fireplace

@boudoir_interior

Lamp Black
Little Greene Lamp Black 228 living room accent wall

@bytherowantrees_

Bedroom

The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Blue grey reflects noticeably more light off the walls, making the space read more open than Lamp Black.

Blue grey
RAL 7031 bedroom interior

@frk.gaardmand

Lamp Black
Little Greene Lamp Black 228 bedroom panelling

@visitnumber7

Bathroom

Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Blue grey reflects noticeably more light off the walls, making the space read more open than Lamp Black.

Blue grey
RAL Classic  Blue grey bathroom review

@techniquecoatingsuk

Lamp Black
Little Greene Lamp Black 228 bathroom

@kattyansari

Kitchen Cabinets

Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Blue grey reflects noticeably more light off the walls, making the space read more open than Lamp Black.

Blue grey
RAL Classic  Blue grey kitchen cabinets

@bluestarkitchens_shaewilder

Lamp Black
Little Greene Lamp Black 228 kitchen cabinets

@gracofurnitureltd

More Blue grey comparisons

See how Blue grey stacks up against other well-photographed colors across different brands and tones.

White Dove
Blue grey
White Dove

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Ammonite
Blue grey
Ammonite

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Iron Ore
Blue grey
Iron Ore

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Purbeck Stone
Blue grey
Purbeck Stone

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Evergreen Fog
Blue grey
Evergreen Fog

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Mizzle
Blue grey
Mizzle

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Agreeable Gray
Blue grey
Agreeable Gray

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Denim Drift
Blue grey
Denim Drift

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Tranquil Dawn
Blue grey
Tranquil Dawn

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Balboa Mist
Blue grey
Balboa Mist

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Vintage Vogue
Blue grey
Vintage Vogue

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Pale Green
Blue grey
Pale Green

Pale Green reads lighter

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Pine Needle
Blue grey
Pine Needle

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Cement grey
Blue grey
Cement grey

Two RAL Classic colors

RAL Classic

Black grey
Blue grey
Black grey

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RAL Classic

Humble Yellow
Blue grey
Humble Yellow

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Windmill Lane
Blue grey
Windmill Lane

Windmill Lane reads lighter

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Senses
Blue grey
Senses

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RAL Classic vs Jotun

Washed Linen
Blue grey
Washed Linen

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RAL Classic vs Jotun

Tea with Florence
Blue grey
Tea with Florence

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Ocean Abyss
Blue grey
Ocean Abyss

Blue grey reads lighter

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Obsidian Green
Blue grey
Obsidian Green

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Classic Silver
Blue grey
Classic Silver

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Teton Blue
Blue grey
Teton Blue

Teton Blue reads lighter

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RAL 110-2
Blue grey
RAL 110-2

Light vs dark contrast

RAL Classic vs RAL Effect

RAL 110-1
Blue grey
RAL 110-1

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RAL Classic vs RAL Effect

RAL 180-1
Blue grey
RAL 180-1

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RAL Classic vs RAL Effect

S 8000-N
Blue grey
S 8000-N

Blue grey reads lighter

RAL Classic vs NCS

S 0500-N
Blue grey
S 0500-N

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RAL Classic vs NCS

S 0502-Y
Blue grey
S 0502-Y

Light vs dark contrast

RAL Classic vs NCS