Stratford Blue vs Black grey

Stratford BlueBenjamin MoorevsBlack greyRAL ClassicΔE 37.8Very different colors

Stratford Blue is a Benjamin Moore color while Black grey comes from RAL Classic. Stratford Blue reads as blue, while Black grey reads as blue-grey — two distinct hue families, not close cousins. At LRV 25 vs 6, Stratford Blue will read as the brighter of the two — a 19-point gap that matters most in north-facing or low-light rooms. At ΔE 37.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.

Stratford Blue vs Black grey in Real Spaces

1 real room side by side. Seeing Stratford Blue 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.

Kitchen Cabinets

On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Stratford Blue will make the room feel meaningfully brighter than Black grey would.

Stratford BlueBenjamin Moore Stratford Blue kitchen cabinets paint

@tobibrockwayinteriors

Black greyRAL Classic 7021 kitchen cabinets paint review

@a.jak.agata

Color Details

Stratford Blue
Benjamin Moore · 831
Hex#7685A1
LRV25.1
BrandBenjamin Moore
Number831
UndertoneBlue
TemperatureCool
BrightnessMedium
Black grey
RAL Classic · RAL 7021
Hex#2F3234
LRV6.5
BrandRAL Classic
NumberRAL 7021
Undertone
Temperature
BrightnessDark

Stratford Blue vs Black grey Simulated Comparison

5 simulated room previews — drag the slider on each to see Stratford Blue 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 Stratford Blue comparisons

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

White Dove
Stratford Blue
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Stratford Blue
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

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

Stratford Blue reads noticeably lighter

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

Purbeck Stone is the lighter choice

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

Evergreen Fog reads slightly lighter

Mizzle
Stratford Blue
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

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

Agreeable Gray is the lighter choice

Denim Drift
Stratford Blue
Denim Drift
Dulux
Denim Drift
LRV 27

Nearly identical in tone

Tranquil Dawn
Stratford Blue
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Stratford Blue
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Stratford Blue
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Stratford Blue reads noticeably lighter

Pale Green
Stratford Blue
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads slightly lighter

Pine Needle
Stratford Blue
Pine Needle
Dulux
Pine Needle
LRV 7

Stratford Blue reads noticeably lighter

Cement grey
Stratford Blue
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Nearly identical in tone

Piazza
Stratford Blue
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Stratford Blue
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Grey Blue
Stratford Blue
Grey Blue
RAL ClassicClassic
Grey Blue
LRV 7

Stratford Blue reads noticeably lighter

Windmill Lane
Stratford Blue
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads slightly lighter

Senses
Stratford Blue
Senses
Jotun
Senses
LRV 41

Senses reads noticeably lighter

Lamp Black
Stratford Blue
Lamp Black
Little Greene
Lamp Black
LRV 3

Stratford Blue reads noticeably lighter

Washed Linen
Stratford Blue
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

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

Stratford Blue reads slightly lighter

Thames Fog
Stratford Blue
Thames Fog
Valspar
Thames Fog
LRV 27

Nearly identical in tone

Ocean Abyss
Stratford Blue
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Stratford Blue reads noticeably lighter

Classic Silver
Stratford Blue
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads noticeably lighter

Teton Blue
Stratford Blue
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads slightly lighter

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

RAL 110-2 is the lighter choice

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

RAL 110-1 is the lighter choice

Paper
Stratford Blue
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Stratford Blue
Passageway
Valspar
Passageway
LRV 14

Stratford Blue reads slightly lighter