Blue Gray vs Slaked Lime Deep

Blue GrayFarrow & BallvsSlaked Lime DeepLittle GreeneΔE 9.7Noticeable difference

Blue Gray (Farrow & Ball) and Slaked Lime Deep (Little Greene) come from different manufacturers. Blue Gray reads as blue-greige, while Slaked Lime Deep reads as beige — two distinct hue families, not close cousins. Blue Gray has an LRV of 45. Where Blue Gray leans warm, Slaked Lime Deep reads red — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 9.7 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.

Blue Gray vs Slaked Lime Deep in Real Spaces

4 real rooms side by side. Blue Gray and Slaked Lime Deep 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. The distinction reads clearly at room scale, making the choice between them concrete.

Blue GrayFarrow and Ball Blue Gray 91 living room

@clairevstanforth

Slaked Lime DeepSlaked Lime Deep living room paint

@holly.tree.house

Bedroom

Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

Blue GrayFarrow and Ball Blue Gray 91 bedroom

@bringingupblorenge

Slaked Lime DeepSlaked Lime Deep bedroom paint

@pangolinjoinery

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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

Blue GrayFarrow and Ball Blue Gray 91 bathroom

@catarkley

Slaked Lime DeepSlaked Lime Deep bathroom paint

@interiors71

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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

Blue GrayFarrow and Ball Blue Gray 91 kitchen cabinets

@homewithcatriona

Slaked Lime DeepSlaked Lime Deep kitchen cabinets inspiration

@sarahgordonhome

Color Details

Blue Gray
Farrow & Ball · 91
LRV44.6
BrandFarrow & Ball
Number91
Undertone
TemperatureWarm
BrightnessMedium
Slaked Lime Deep
Little Greene · 150
LRV
BrandLittle Greene
Number150
UndertoneRed
Temperature
Brightness

Blue Gray vs Slaked Lime Deep Simulated Comparison

5 simulated room previews — drag the slider on each to see Blue Gray on one side and Slaked Lime Deep 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.

Ammonite
Blue Gray
Ammonite
Blue Gray
Farrow & Ball
Ammonite
LRV 69
Farrow & Ball
Blue Gray
91 · LRV 45

Ammonite reflects far more light (LRV 69 vs 45), opening up a space where Blue Gray encloses it.

White Dove
Blue Gray
White Dove
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 83 vs 45, White Dove is decisively the brighter choice.

Blue Gray
Iron Ore
Blue Gray
Iron Ore
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 45 vs 6, Blue Gray is decisively the brighter choice.

Blue Gray
Purbeck Stone
Blue Gray
Purbeck Stone
Farrow & Ball
Blue Gray
91 · LRV 45

Purbeck Stone reads slightly lighter (LRV 52 vs 45), a gap that shows most in low-lit rooms.

Blue Gray
Evergreen Fog
Blue Gray
Evergreen Fog
Farrow & Ball
Blue Gray
91 · LRV 45

Blue Gray reflects far more light (LRV 45 vs 30), opening up a space where Evergreen Fog encloses it.

Blue Gray
Blue Gray
Mizzle
Mizzle
Blue Gray vs Mizzle
Farrow & Ball
Blue Gray
91 · LRV 45
Farrow & Ball
Mizzle
LRV 52

A 7-point LRV gap (52 vs 45) makes Mizzle the marginally brighter of the two.

Blue Gray
Agreeable Gray
Blue Gray
Agreeable Gray
Farrow & Ball
Blue Gray
91 · LRV 45

Agreeable Gray reflects far more light (LRV 60 vs 45), opening up a space where Blue Gray encloses it.

Blue Gray
Accessible Beige
Blue Gray
Accessible Beige
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 58 vs 45, Accessible Beige is decisively the brighter choice.

Denim Drift
Blue Gray
Denim Drift
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 45 vs 27, Blue Gray is decisively the brighter choice.

Blue Gray
French Gray
Blue Gray
French Gray
Farrow & Ball
Blue Gray
91 · LRV 45

With LRVs of 45 and 43, the two reflect almost the same amount of light.

Blue Gray
Naval
Blue Gray
Naval
Farrow & Ball
Blue Gray
91 · LRV 45
Sherwin-Williams
Naval
LRV 4

Blue Gray reflects far more light (LRV 45 vs 4), opening up a space where Naval encloses it.

Tranquil Dawn
Blue Gray
Tranquil Dawn
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

A 10-point LRV gap (55 vs 45) makes Tranquil Dawn the marginally brighter of the two.

Bancha
Blue Gray
Bancha
Blue Gray
Farrow & Ball
Bancha
LRV 13
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 45 vs 13, Blue Gray is decisively the brighter choice.

Blue Gray
Hardwick White
Blue Gray
Hardwick White
Farrow & Ball
Blue Gray
91 · LRV 45

Their light reflectance is nearly identical (LRV 45 vs 44), so neither reads brighter in a room.

Blue Gray
Pure White
Blue Gray
Pure White
Farrow & Ball
Blue Gray
91 · LRV 45

Pure White reflects far more light (LRV 84 vs 45), opening up a space where Blue Gray encloses it.

Blue Gray
Artichoke
Blue Gray
Artichoke
Farrow & Ball
Blue Gray
91 · LRV 45
Sherwin-Williams
Artichoke
LRV 21

Blue Gray reflects far more light (LRV 45 vs 21), opening up a space where Artichoke encloses it.

Balboa Mist
Blue Gray
Balboa Mist
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 66 vs 45, Balboa Mist is decisively the brighter choice.

Blue Gray
Shoji White
Blue Gray
Shoji White
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 74 vs 45, Shoji White is decisively the brighter choice.

Blue Gray
Snowbound
Blue Gray
Snowbound
Farrow & Ball
Blue Gray
91 · LRV 45
Sherwin-Williams
Snowbound
LRV 83

At LRV 83 vs 45, Snowbound is decisively the brighter choice.

Blue Gray
Blue Gray
Pigeon
Pigeon
Blue Gray vs Pigeon
Farrow & Ball
Blue Gray
91 · LRV 45
Farrow & Ball
Pigeon
LRV 51

Pigeon reads slightly lighter (LRV 51 vs 45), a gap that shows most in low-lit rooms.

Blue Gray
Pewter Green
Blue Gray
Pewter Green
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 45 vs 12, Blue Gray is decisively the brighter choice.

Blue Gray
Duck Green
Blue Gray
Duck Green
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 45 vs 8, Blue Gray is decisively the brighter choice.

Blue Gray
Skimming Stone
Blue Gray
Skimming Stone
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 68 vs 45, Skimming Stone is decisively the brighter choice.

Blue Gray
Dix Blue
Blue Gray
Dix Blue
Farrow & Ball
Blue Gray
91 · LRV 45
Farrow & Ball
Dix Blue
LRV 41

Blue Gray reads slightly lighter (LRV 45 vs 41), a gap that shows most in low-lit rooms.

Blue Gray
Hicks' Blue
Blue Gray
Hicks' Blue
Farrow & Ball
Blue Gray
91 · LRV 45

Blue Gray vs Hicks' Blue

Vintage Vogue
Blue Gray
Vintage Vogue
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

At LRV 45 vs 12, Blue Gray is decisively the brighter choice.

Blue Gray
Livid
Blue Gray
Livid
Farrow & Ball
Blue Gray
91 · LRV 45

Blue Gray vs Livid

Saybrook Sage
Blue Gray
Saybrook Sage
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

Their light reflectance is nearly identical (LRV 45 vs 45), so neither reads brighter in a room.

Blue Gray
Pale Green
Blue Gray
Pale Green
Farrow & Ball
Blue Gray
91 · LRV 45
RAL ClassicClassic
Pale Green
LRV 31

Blue Gray reflects far more light (LRV 45 vs 31), opening up a space where Pale Green encloses it.

Pine Needle
Blue Gray
Pine Needle
Blue Gray
Farrow & Ball
Blue Gray
91 · LRV 45

Blue Gray reflects far more light (LRV 45 vs 7), opening up a space where Pine Needle encloses it.