Duxbury Gray vs Black grey

Duxbury GrayBenjamin MoorevsBlack greyRAL ClassicΔE 35.0Very different colors

Duxbury Gray (Benjamin Moore) and Black grey (RAL Classic) come from different manufacturers. Hue-wise, Duxbury Gray belongs to the grey family and Black grey to the blue-grey family. The 17-point LRV gap — 24 for Duxbury Gray vs 6 for Black grey — means Duxbury Gray will open up a space more effectively. A ΔE of 35.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Duxbury Gray vs Black grey in Real Spaces

3 real rooms side by side. Seeing Duxbury Gray and Black grey 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. Duxbury Gray reflects noticeably more light off the walls, making the space read more open than Black grey.

Duxbury GrayDuxbury Gray Living Room

@breezygreenhome

Black greyRAL Classic Black grey 7021 living room

@dorfstadtvilla

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Duxbury Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Duxbury GrayBenjamin Moore Duxbury Gray House Exterior

@bisou.cottage

Black greyRAL Classic Black grey 7021 house exterior

@ebbandflow_home

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. Duxbury Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Duxbury GrayDuxbury Gray Kitchen Cabinets

@ellisonmade

Black greyRAL Classic 7021 kitchen cabinets paint review

@a.jak.agata

Color Details

Duxbury Gray
Benjamin Moore · HC-163
Hex#7F867F
LRV23.6
BrandBenjamin Moore
NumberHC-163
UndertoneGreen
TemperatureNeutral
BrightnessDark
Black grey
RAL Classic · RAL 7021
Hex#2F3234
LRV6.5
BrandRAL Classic
NumberRAL 7021
Undertone
Temperature
BrightnessDark

Duxbury Gray vs Black grey Simulated Comparison

5 simulated room previews — drag the slider on each to see Duxbury Gray on one side and Black grey 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 Duxbury Gray comparisons

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

White Dove
Duxbury Gray
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Duxbury Gray
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Duxbury Gray
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Duxbury Gray reads noticeably lighter

Purbeck Stone
Duxbury Gray
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Duxbury Gray
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads slightly lighter

Mizzle
Duxbury Gray
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Duxbury Gray
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Duxbury Gray
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads slightly lighter

Tranquil Dawn
Duxbury Gray
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Duxbury Gray
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Duxbury Gray
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Duxbury Gray reads slightly lighter

Pale Green
Duxbury Gray
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads slightly lighter

Pine Needle
Duxbury Gray
Pine Needle
Dulux
Pine Needle
LRV 7

Duxbury Gray reads noticeably lighter

Cement grey
Duxbury Gray
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Nearly identical in tone

Piazza
Duxbury Gray
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Duxbury Gray
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Grey Blue
Duxbury Gray
Grey Blue
RAL ClassicClassic
Grey Blue
LRV 7

Duxbury Gray reads noticeably lighter

Windmill Lane
Duxbury Gray
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads slightly lighter

Senses
Duxbury Gray
Senses
Jotun
Senses
LRV 41

Senses reads noticeably lighter

Lamp Black
Duxbury Gray
Lamp Black
Little Greene
Lamp Black
LRV 3

Duxbury Gray reads noticeably lighter

Washed Linen
Duxbury Gray
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Duxbury Gray
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Duxbury Gray reads slightly lighter

Thames Fog
Duxbury Gray
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads slightly lighter

Ocean Abyss
Duxbury Gray
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Duxbury Gray reads noticeably lighter

Classic Silver
Duxbury Gray
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads noticeably lighter

Teton Blue
Duxbury Gray
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads slightly lighter

RAL 110-2
Duxbury Gray
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Duxbury Gray
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Duxbury Gray
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Duxbury Gray
Passageway
Valspar
Passageway
LRV 14

Duxbury Gray reads slightly lighter