Intercoastal Gray vs Celtic Blue

Intercoastal GrayBehrvsCeltic BlueBenjamin MooreΔE 0.4Imperceptible difference

Intercoastal Gray (Behr) and Celtic Blue (Benjamin Moore) come from different manufacturers. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. The 45-point LRV gap — 45 for Intercoastal Gray vs 0 for Celtic Blue — means Intercoastal Gray will open up a space more effectively. Where Intercoastal Gray leans blue, Celtic Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 0.4 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Intercoastal Gray
Behr · MQ5-23
Hex#a8b5bc
LRV44.5
BrandBehr
NumberMQ5-23
UndertoneBlue
TemperatureCool
BrightnessMedium
Celtic Blue
Benjamin Moore · ES-31
Hex#A9B5BC
LRV0.0
BrandBenjamin Moore
NumberES-31
Undertone
TemperatureCool
BrightnessDark

Intercoastal Gray vs Celtic Blue Simulated Comparison

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

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

White Dove
Intercoastal Gray
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Intercoastal Gray
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite reads noticeably lighter

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

Intercoastal Gray is the lighter choice

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

Purbeck Stone reads slightly lighter

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

Intercoastal Gray reads noticeably lighter

Mizzle
Intercoastal Gray
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads slightly lighter

Agreeable Gray
Intercoastal Gray
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray reads noticeably lighter

Denim Drift
Intercoastal Gray
Denim Drift
Dulux
Denim Drift
LRV 27

Intercoastal Gray reads noticeably lighter

Tranquil Dawn
Intercoastal Gray
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads slightly lighter

Balboa Mist
Intercoastal Gray
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist reads noticeably lighter

Vintage Vogue
Intercoastal Gray
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Intercoastal Gray is the lighter choice

Pale Green
Intercoastal Gray
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Intercoastal Gray reads noticeably lighter

Pine Needle
Intercoastal Gray
Pine Needle
Dulux
Pine Needle
LRV 7

Intercoastal Gray is the lighter choice

Cement grey
Intercoastal Gray
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Intercoastal Gray reads noticeably lighter

Black grey
Intercoastal Gray
Black grey
RAL ClassicClassic
Black grey
LRV 6

Intercoastal Gray is the lighter choice

Piazza
Intercoastal Gray
Piazza
Tikkurila
Piazza
LRV 65

Piazza reads noticeably lighter

Humble Yellow
Intercoastal Gray
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads noticeably lighter

Windmill Lane
Intercoastal Gray
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Intercoastal Gray reads noticeably lighter

Senses
Intercoastal Gray
Senses
Jotun
Senses
LRV 41

Intercoastal Gray reads slightly lighter

Lamp Black
Intercoastal Gray
Lamp Black
Little Greene
Lamp Black
LRV 3

Intercoastal Gray is the lighter choice

Washed Linen
Intercoastal Gray
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads slightly lighter

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

Intercoastal Gray is the lighter choice

Thames Fog
Intercoastal Gray
Thames Fog
Valspar
Thames Fog
LRV 27

Intercoastal Gray reads noticeably lighter

Ocean Abyss
Intercoastal Gray
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Intercoastal Gray is the lighter choice

Classic Silver
Intercoastal Gray
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads slightly lighter

Teton Blue
Intercoastal Gray
Teton Blue
Behr
Teton Blue
LRV 31

Intercoastal Gray reads noticeably lighter

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

RAL 110-2 is the lighter choice

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

RAL 110-1 is the lighter choice

Paper
Intercoastal Gray
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Intercoastal Gray
Passageway
Valspar
Passageway
LRV 14

Intercoastal Gray is the lighter choice