Blue Gray vs Piazza

Blue GrayFarrow & BallvsPiazzaTikkurilaΔE 12.3Distinct difference

Where Blue Gray belongs to Farrow & Ball's range, Piazza is a Tikkurila color. Hue-wise, Blue Gray belongs to the blue-greige family and Piazza to the beige-greige family. Piazza (LRV 65) reflects noticeably more light than Blue Gray (LRV 45), a difference of 20 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 12.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Blue Gray vs Piazza in Real Spaces

2 real rooms side by side. Seeing Blue Gray and Piazza 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

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 Piazza will make the room feel meaningfully brighter than Blue Gray would.

Blue GrayFarrow and Ball Blue Gray 91 living room

@clairevstanforth

PiazzaTikkurila Piazza living room inspiration

@tikkurila_suomi

Bedroom

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

Blue GrayFarrow and Ball Blue Gray 91 bedroom

@bringingupblorenge

PiazzaTikkurila Y487 bedroom color

@autoduga

Color Details

Blue Gray
Farrow & Ball · 91
Hex#b4b4a3
LRV44.6
BrandFarrow & Ball
Number91
Undertone
TemperatureWarm
BrightnessMedium
Piazza
Tikkurila · Y487
Hex#D7D3C8
LRV65.0
BrandTikkurila
NumberY487
Undertone
Temperature
BrightnessLight

Blue Gray vs Piazza Simulated Comparison

5 simulated room previews — drag the slider on each to see Blue Gray on one side and Piazza 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 Blue Gray comparisons

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

White Dove
Blue Gray
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Blue Gray
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite reads noticeably lighter

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

Blue Gray is the lighter choice

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

Purbeck Stone reads slightly lighter

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

Blue Gray reads noticeably lighter

Mizzle
Blue Gray
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads slightly lighter

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

Agreeable Gray reads noticeably lighter

Denim Drift
Blue Gray
Denim Drift
Dulux
Denim Drift
LRV 27

Blue Gray reads noticeably lighter

Tranquil Dawn
Blue Gray
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads slightly lighter

Balboa Mist
Blue Gray
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist reads noticeably lighter

Vintage Vogue
Blue Gray
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Blue Gray is the lighter choice

Pale Green
Blue Gray
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Blue Gray reads noticeably lighter

Pine Needle
Blue Gray
Pine Needle
Dulux
Pine Needle
LRV 7

Blue Gray is the lighter choice

Cement grey
Blue Gray
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Blue Gray reads noticeably lighter

Black grey
Blue Gray
Black grey
RAL ClassicClassic
Black grey
LRV 6

Blue Gray is the lighter choice

Humble Yellow
Blue Gray
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads slightly lighter

Windmill Lane
Blue Gray
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Blue Gray reads noticeably lighter

Senses
Blue Gray
Senses
Jotun
Senses
LRV 41

Blue Gray reads slightly lighter

Lamp Black
Blue Gray
Lamp Black
Little Greene
Lamp Black
LRV 3

Blue Gray is the lighter choice

Washed Linen
Blue Gray
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads slightly lighter

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

Blue Gray is the lighter choice

Thames Fog
Blue Gray
Thames Fog
Valspar
Thames Fog
LRV 27

Blue Gray reads noticeably lighter

Ocean Abyss
Blue Gray
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Blue Gray is the lighter choice

Classic Silver
Blue Gray
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads slightly lighter

Teton Blue
Blue Gray
Teton Blue
Behr
Teton Blue
LRV 31

Blue Gray reads noticeably lighter

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

RAL 110-2 is the lighter choice

Paper
Blue Gray
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

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

RAL 110-1 is the lighter choice

Passageway
Blue Gray
Passageway
Valspar
Passageway
LRV 14

Blue Gray is the lighter choice

RAL 180-1
Blue Gray
RAL 180-1
RAL EffectEffect
RAL 180-1
LRV 49

RAL 180-1 reads slightly lighter