Cathedral Gray vs Purbeck Stone

Cathedral GrayBehrvsPurbeck StoneFarrow & BallΔE 8.5Noticeable difference

Cathedral Gray (Behr) and Purbeck Stone (Farrow & Ball) come from different manufacturers. Hue-wise, Cathedral Gray belongs to the grey family and Purbeck Stone to the greige-grey family. The 11-point LRV gap — 52 for Purbeck Stone vs 40 for Cathedral Gray — means Purbeck Stone will open up a space more effectively. Where Cathedral Gray leans red, Purbeck Stone reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 8.5 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Cathedral Gray vs Purbeck Stone in Real Spaces

4 real rooms side by side. Cathedral Gray and Purbeck Stone are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.

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. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than Cathedral Gray.

Purbeck StoneFarrow and Ball Purbeck Stone living room fireplace paint

@edwardian_semi_northwest

Dining Room

Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Purbeck Stone will make the room feel meaningfully brighter than Cathedral Gray would.

Cathedral GrayBehr Cathedral Gray dining room color

@passion_in_paint

Purbeck StoneFarrow and Ball 275 dining room color

@thatcotswoldclaire

Bathroom

Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Purbeck Stone returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Cathedral GrayBehr Cathedral Gray bathroom paint review

@passion_in_paint

Purbeck StoneFarrow and Ball Purbeck Stone bathroom review

@harryloveswood

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

Cathedral GrayBehr PPU18-14 kitchen cabinets review

@lyndsayfehr

Purbeck StoneFarrow and Ball 275 kitchen cabinets picture

@hannahdoraninteriors

Color Details

Cathedral Gray
Behr · PPU18-14
Hex#acaaa7
LRV40.4
BrandBehr
NumberPPU18-14
UndertoneRed
TemperatureNeutral
BrightnessMedium
Purbeck Stone
Farrow & Ball · 275
Hex#c4beb4
LRV51.9
BrandFarrow & Ball
Number275
Undertone
TemperatureWarm
BrightnessMedium

Cathedral Gray vs Purbeck Stone Simulated Comparison

5 simulated room previews — drag the slider on each to see Cathedral Gray on one side and Purbeck Stone 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 Cathedral Gray comparisons

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

White Dove
Cathedral Gray
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Cathedral Gray
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

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

Cathedral Gray is the lighter choice

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

Cathedral Gray reads slightly lighter

Mizzle
Cathedral Gray
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads slightly lighter

Agreeable Gray
Cathedral Gray
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray reads noticeably lighter

Denim Drift
Cathedral Gray
Denim Drift
Dulux
Denim Drift
LRV 27

Cathedral Gray reads noticeably lighter

French Gray
Cathedral Gray
French Gray
Farrow & Ball
French Gray
LRV 43

Nearly identical in tone

Tranquil Dawn
Cathedral Gray
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Balboa Mist
Cathedral Gray
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Cathedral Gray
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Cathedral Gray is the lighter choice

Pale Green
Cathedral Gray
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Cathedral Gray reads slightly lighter

Pine Needle
Cathedral Gray
Pine Needle
Dulux
Pine Needle
LRV 7

Cathedral Gray is the lighter choice

Cement grey
Cathedral Gray
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cathedral Gray reads noticeably lighter

Black grey
Cathedral Gray
Black grey
RAL ClassicClassic
Black grey
LRV 6

Cathedral Gray is the lighter choice

Piazza
Cathedral Gray
Piazza
Tikkurila
Piazza
LRV 65

Piazza reads noticeably lighter

Humble Yellow
Cathedral Gray
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads noticeably lighter

Windmill Lane
Cathedral Gray
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Cathedral Gray reads slightly lighter

Senses
Cathedral Gray
Senses
Jotun
Senses
LRV 41

Nearly identical in tone

Lamp Black
Cathedral Gray
Lamp Black
Little Greene
Lamp Black
LRV 3

Cathedral Gray is the lighter choice

Washed Linen
Cathedral Gray
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads noticeably lighter

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

Cathedral Gray reads noticeably lighter

Thames Fog
Cathedral Gray
Thames Fog
Valspar
Thames Fog
LRV 27

Cathedral Gray reads noticeably lighter

Ocean Abyss
Cathedral Gray
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Cathedral Gray is the lighter choice

Classic Silver
Cathedral Gray
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads slightly lighter

Teton Blue
Cathedral Gray
Teton Blue
Behr
Teton Blue
LRV 31

Cathedral Gray reads slightly lighter

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

RAL 110-2 is the lighter choice

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

RAL 110-1 is the lighter choice

Paper
Cathedral Gray
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Cathedral Gray
Passageway
Valspar
Passageway
LRV 14

Cathedral Gray is the lighter choice