Coastline vs Kittiwake

CoastlineBenjamin MoorevsKittiwakeFarrow & BallΔE 6.0Noticeable difference

Where Coastline belongs to Benjamin Moore's range, Kittiwake is a Farrow & Ball color. Coastline reads as blue-grey, while Kittiwake reads as blue — two distinct hue families, not close cousins. Kittiwake (LRV 39) reflects noticeably more light than Coastline (LRV 34), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Coastline runs blue while Kittiwake is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 6.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Coastline vs Kittiwake in Real Spaces

2 real rooms side by side. Coastline and Kittiwake 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.

Mudroom

Mudrooms are seen in passing, often under whatever light comes through the door — a context that favors colors with some depth. Kittiwake has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.

CoastlineBenjamin Moore Coastline laundry room color

@meulenberg_painting

KittiwakeFarrow and Ball Kittiwake laundry room paint

@tjk.carpentryandjoinery

Kitchen Cabinets

Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Kittiwake reads slightly lighter here — a subtle but real difference in how open the space feels.

CoastlineBM Coastline kitchen cabinets

@kountrykraftcabinetry

KittiwakeFarrow and Ball Kittiwake kitchen cabinets paint

@asouthlondonhome

Color Details

Coastline
Benjamin Moore · AF-570
Hex#919DA8
LRV33.9
BrandBenjamin Moore
NumberAF-570
UndertoneBlue
TemperatureCool
BrightnessMedium
Kittiwake
Farrow & Ball · 307
Hex#98ACBA
LRV39.1
BrandFarrow & Ball
Number307
Undertone
TemperatureCool
BrightnessMedium

Coastline vs Kittiwake Simulated Comparison

5 simulated room previews — drag the slider on each to see Coastline on one side and Kittiwake 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 Coastline comparisons

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

White Dove
Coastline
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Coastline
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Coastline
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Coastline is the lighter choice

Purbeck Stone
Coastline
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone reads noticeably lighter

Evergreen Fog
Coastline
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Coastline reads slightly lighter

Mizzle
Coastline
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads noticeably lighter

Agreeable Gray
Coastline
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Coastline
Denim Drift
Dulux
Denim Drift
LRV 27

Coastline reads slightly lighter

Tranquil Dawn
Coastline
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Balboa Mist
Coastline
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Coastline
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Coastline reads noticeably lighter

Pale Green
Coastline
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Nearly identical in tone

Pine Needle
Coastline
Pine Needle
Dulux
Pine Needle
LRV 7

Coastline is the lighter choice

Cement grey
Coastline
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Coastline reads slightly lighter

Black grey
Coastline
Black grey
RAL ClassicClassic
Black grey
LRV 6

Coastline is the lighter choice

Piazza
Coastline
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Coastline
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow reads noticeably lighter

Windmill Lane
Coastline
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Nearly identical in tone

Senses
Coastline
Senses
Jotun
Senses
LRV 41

Senses reads slightly lighter

Lamp Black
Coastline
Lamp Black
Little Greene
Lamp Black
LRV 3

Coastline is the lighter choice

Washed Linen
Coastline
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads noticeably lighter

Tea with Florence
Coastline
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Coastline reads noticeably lighter

Thames Fog
Coastline
Thames Fog
Valspar
Thames Fog
LRV 27

Coastline reads slightly lighter

Ocean Abyss
Coastline
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Coastline is the lighter choice

Classic Silver
Coastline
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads noticeably lighter

Teton Blue
Coastline
Teton Blue
Behr
Teton Blue
LRV 31

Coastline reads slightly lighter

RAL 110-2
Coastline
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Coastline
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Coastline
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Coastline
Passageway
Valspar
Passageway
LRV 14

Coastline reads noticeably lighter