Royal Navy vs Loyal Blue paint color comparison

Royal Navy vs Loyal Blue

Royal NavyLittle GreenevsLoyal BlueSherwin-WilliamsΔE 7.5Noticeable difference

Royal Navy is a Little Greene color while Loyal Blue comes from Sherwin-Williams. These are both blues, so the question isn't which hue to choose — it's where within blue to land. With LRVs of 5 and 5, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Royal Navy's blue character against Loyal Blue's cool — becomes most visible against white trim or in morning light. At ΔE 7.5, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.

Royal Navy vs Loyal Blue in Real Spaces

1 real room side by side. Royal Navy and Loyal Blue 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

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

Royal NavyLittle Greene Royal Navy 257 hallway

@markeatondecorators

Loyal BlueSw Loyal Blue Living Room

@jinxmcdonald

Color Details

Royal Navy
Little Greene · 257
Hex#294356
LRV5.2
BrandLittle Greene
Number257
UndertoneBlue
TemperatureCool
BrightnessDark
Loyal Blue
Sherwin-Williams · 6510
Hex#01455E
LRV5.0
BrandSherwin-Williams
Number6510
Undertone
TemperatureCool
BrightnessDark

Royal Navy vs Loyal Blue Simulated Comparison

5 simulated room previews — drag the slider on each to see Royal Navy on one side and Loyal 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 Royal Navy comparisons

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

White Dove
Royal Navy
White Dove
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

White Dove reflects far more light (LRV 83 vs 5), opening up a space where Royal Navy encloses it.

Ammonite
Royal Navy
Ammonite
Royal Navy
Farrow & Ball
Ammonite
LRV 69
Little Greene
Royal Navy
257 · LRV 5

At LRV 69 vs 5, Ammonite is decisively the brighter choice.

Royal Navy
Iron Ore
Royal Navy
Iron Ore
Little Greene
Royal Navy
257 · LRV 5

With LRVs of 6 and 5, the two reflect almost the same amount of light.

Purbeck Stone
Royal Navy
Purbeck Stone
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

At LRV 52 vs 5, Purbeck Stone is decisively the brighter choice.

Royal Navy
Evergreen Fog
Royal Navy
Evergreen Fog
Little Greene
Royal Navy
257 · LRV 5

At LRV 30 vs 5, Evergreen Fog is decisively the brighter choice.

Mizzle
Royal Navy
Mizzle
Royal Navy
Farrow & Ball
Mizzle
LRV 52
Little Greene
Royal Navy
257 · LRV 5

Mizzle reflects far more light (LRV 52 vs 5), opening up a space where Royal Navy encloses it.

Royal Navy
Agreeable Gray
Royal Navy
Agreeable Gray
Little Greene
Royal Navy
257 · LRV 5

At LRV 60 vs 5, Agreeable Gray is decisively the brighter choice.

Royal Navy
Accessible Beige
Royal Navy
Accessible Beige
Little Greene
Royal Navy
257 · LRV 5

Accessible Beige reflects far more light (LRV 58 vs 5), opening up a space where Royal Navy encloses it.

Denim Drift
Royal Navy
Denim Drift
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Denim Drift reflects far more light (LRV 27 vs 5), opening up a space where Royal Navy encloses it.

French Gray
Royal Navy
French Gray
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

At LRV 43 vs 5, French Gray is decisively the brighter choice.

Royal Navy
Naval
Royal Navy
Naval
Little Greene
Royal Navy
257 · LRV 5
Sherwin-Williams
Naval
LRV 4

Their light reflectance is nearly identical (LRV 5 vs 4), so neither reads brighter in a room.

Tranquil Dawn
Royal Navy
Tranquil Dawn
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Tranquil Dawn reflects far more light (LRV 55 vs 5), opening up a space where Royal Navy encloses it.

Bancha
Royal Navy
Bancha
Royal Navy
Farrow & Ball
Bancha
LRV 13
Little Greene
Royal Navy
257 · LRV 5

Bancha reads slightly lighter (LRV 13 vs 5), a gap that shows most in low-lit rooms.

Hardwick White
Royal Navy
Hardwick White
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Hardwick White reflects far more light (LRV 44 vs 5), opening up a space where Royal Navy encloses it.

Royal Navy
Pure White
Royal Navy
Pure White
Little Greene
Royal Navy
257 · LRV 5

At LRV 84 vs 5, Pure White is decisively the brighter choice.

Royal Navy
Artichoke
Royal Navy
Artichoke
Little Greene
Royal Navy
257 · LRV 5
Sherwin-Williams
Artichoke
LRV 21

At LRV 21 vs 5, Artichoke is decisively the brighter choice.

Balboa Mist
Royal Navy
Balboa Mist
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Balboa Mist reflects far more light (LRV 66 vs 5), opening up a space where Royal Navy encloses it.

Royal Navy
Shoji White
Royal Navy
Shoji White
Little Greene
Royal Navy
257 · LRV 5

Shoji White reflects far more light (LRV 74 vs 5), opening up a space where Royal Navy encloses it.

Royal Navy
Snowbound
Royal Navy
Snowbound
Little Greene
Royal Navy
257 · LRV 5
Sherwin-Williams
Snowbound
LRV 83

Snowbound reflects far more light (LRV 83 vs 5), opening up a space where Royal Navy encloses it.

Royal Navy
Pewter Green
Royal Navy
Pewter Green
Little Greene
Royal Navy
257 · LRV 5

Pewter Green reads slightly lighter (LRV 12 vs 5), a gap that shows most in low-lit rooms.

Skimming Stone
Royal Navy
Skimming Stone
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Skimming Stone reflects far more light (LRV 68 vs 5), opening up a space where Royal Navy encloses it.

Dix Blue
Royal Navy
Dix Blue
Royal Navy
Farrow & Ball
Dix Blue
LRV 41
Little Greene
Royal Navy
257 · LRV 5

At LRV 41 vs 5, Dix Blue is decisively the brighter choice.

Calamine
Royal Navy
Calamine
Royal Navy
Farrow & Ball
Calamine
LRV 68
Little Greene
Royal Navy
257 · LRV 5

At LRV 68 vs 5, Calamine is decisively the brighter choice.

Treron
Royal Navy
Treron
Royal Navy
Farrow & Ball
Treron
LRV 25
Little Greene
Royal Navy
257 · LRV 5

At LRV 25 vs 5, Treron is decisively the brighter choice.

Vintage Vogue
Royal Navy
Vintage Vogue
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Vintage Vogue reads slightly lighter (LRV 12 vs 5), a gap that shows most in low-lit rooms.

Saybrook Sage
Royal Navy
Saybrook Sage
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Saybrook Sage reflects far more light (LRV 45 vs 5), opening up a space where Royal Navy encloses it.

Royal Navy
Pale Green
Royal Navy
Pale Green
Little Greene
Royal Navy
257 · LRV 5
RAL ClassicClassic
Pale Green
LRV 31

At LRV 31 vs 5, Pale Green is decisively the brighter choice.

Pine Needle
Royal Navy
Pine Needle
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

Their light reflectance is nearly identical (LRV 7 vs 5), so neither reads brighter in a room.

Royal Navy
Cement grey
Royal Navy
Cement grey
Little Greene
Royal Navy
257 · LRV 5
RAL ClassicClassic
Cement grey
LRV 24

At LRV 24 vs 5, Cement grey is decisively the brighter choice.

Guilford Green
Royal Navy
Guilford Green
Royal Navy
Little Greene
Royal Navy
257 · LRV 5

At LRV 57 vs 5, Guilford Green is decisively the brighter choice.