Sailor's Knot vs Black grey

Sailor's KnotBehrvsBlack greyRAL ClassicΔE 52.5Very different colors

Sailor's Knot is a Behr color while Black grey comes from RAL Classic. Hue-wise, Sailor's Knot belongs to the blue family and Black grey to the blue-grey family. At LRV 40 vs 6, Sailor's Knot will read as the brighter of the two — a 34-point gap that matters most in north-facing or low-light rooms. At ΔE 52.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Sailor's Knot vs Black grey in Real Spaces

3 real rooms side by side. Seeing Sailor's Knot 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

Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Sailor's Knot returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Sailor's KnotBehr Sailor'S Knot living room interior

Visualization

Black greyRAL Classic Black grey 7021 living room

@dorfstadtvilla

House

At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Sailor's Knot will make the room feel meaningfully brighter than Black grey would.

Sailor's KnotBehr Sailor'S Knot victorian house interior

Visualization

Black greyRAL Classic Black grey 7021 house exterior

@ebbandflow_home

Kitchen Cabinets

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

Sailor's KnotBehr Sailor'S Knot kitchen cabinets

Visualization

Black greyRAL Classic 7021 kitchen cabinets paint review

@a.jak.agata

Color Details

Sailor's Knot
Behr · M510-3
Hex#90b1cb
LRV40.4
BrandBehr
NumberM510-3
UndertoneBlue
TemperatureCool
BrightnessMedium
Black grey
RAL Classic · RAL 7021
Hex#2F3234
LRV6.5
BrandRAL Classic
NumberRAL 7021
Undertone
Temperature
BrightnessDark

Sailor's Knot vs Black grey Simulated Comparison

5 simulated room previews — drag the slider on each to see Sailor's Knot 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 Sailor's Knot comparisons

See how Sailor's Knot stacks up against other well-photographed colors across different brands and tones.

White Dove
Sailor's Knot
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Sailor's Knot
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Sailor's Knot
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Sailor's Knot is the lighter choice

Purbeck Stone
Sailor's Knot
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone reads slightly lighter

Evergreen Fog
Sailor's Knot
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Sailor's Knot reads slightly lighter

Mizzle
Sailor's Knot
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads slightly lighter

Agreeable Gray
Sailor's Knot
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray reads noticeably lighter

Denim Drift
Sailor's Knot
Denim Drift
Dulux
Denim Drift
LRV 27

Sailor's Knot reads noticeably lighter

Tranquil Dawn
Sailor's Knot
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Balboa Mist
Sailor's Knot
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Sailor's Knot
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Sailor's Knot is the lighter choice

Pale Green
Sailor's Knot
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Sailor's Knot reads slightly lighter

Pine Needle
Sailor's Knot
Pine Needle
Dulux
Pine Needle
LRV 7

Sailor's Knot is the lighter choice

Cement grey
Sailor's Knot
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Sailor's Knot reads noticeably lighter

Piazza
Sailor's Knot
Piazza
Tikkurila
Piazza
LRV 65

Piazza reads noticeably lighter

Humble Yellow
Sailor's Knot
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads noticeably lighter

Grey Blue
Sailor's Knot
Grey Blue
RAL ClassicClassic
Grey Blue
LRV 7

Sailor's Knot is the lighter choice

Windmill Lane
Sailor's Knot
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Sailor's Knot reads slightly lighter

Senses
Sailor's Knot
Senses
Jotun
Senses
LRV 41

Nearly identical in tone

Lamp Black
Sailor's Knot
Lamp Black
Little Greene
Lamp Black
LRV 3

Sailor's Knot is the lighter choice

Washed Linen
Sailor's Knot
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads noticeably lighter

Tea with Florence
Sailor's Knot
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Sailor's Knot reads noticeably lighter

Thames Fog
Sailor's Knot
Thames Fog
Valspar
Thames Fog
LRV 27

Sailor's Knot reads noticeably lighter

Ocean Abyss
Sailor's Knot
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Sailor's Knot is the lighter choice

Classic Silver
Sailor's Knot
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads slightly lighter

Teton Blue
Sailor's Knot
Teton Blue
Behr
Teton Blue
LRV 31

Sailor's Knot reads slightly lighter

RAL 110-2
Sailor's Knot
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Sailor's Knot
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Sailor's Knot
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Sailor's Knot
Passageway
Valspar
Passageway
LRV 14

Sailor's Knot is the lighter choice