Oxford Blue (Heritage) vs Treron

Oxford Blue (Heritage)DuluxvsTreronFarrow & BallΔE 37.4Very different colors

Oxford Blue (Heritage) (Dulux) and Treron (Farrow & Ball) come from different manufacturers. Oxford Blue (Heritage) reads as blue, while Treron reads as greige-grey — two distinct hue families, not close cousins. The 19-point LRV gap — 25 for Treron vs 6 for Oxford Blue (Heritage) — means Treron will open up a space more effectively. Where Oxford Blue (Heritage) leans cool, Treron reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 37.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Oxford Blue (Heritage) vs Treron in Real Spaces

5 real rooms side by side. Seeing Oxford Blue (Heritage) and Treron 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

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. Treron reflects noticeably more light off the walls, making the space read more open than Oxford Blue (Heritage).

TreronTreron living room paint

@leahmariehome

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. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

TreronTreron bedroom interior

@notjustaterrace

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. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

TreronFarrow and Ball Treron 292 exterior

@harrietdalbyandthecockapoos

Front Door

On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Treron reflects noticeably more light off the walls, making the space read more open than Oxford Blue (Heritage).

Oxford Blue (Heritage)Dulux Oxford Blue (Heritage) front door inspiration

@katie_corkill_decorating

TreronFarrow and Ball 292 front door review

@cotton_and_zinc

Color Details

Oxford Blue (Heritage)
Dulux
Hex#3A4357
LRV5.6
BrandDulux
Number
Undertone
TemperatureCool
BrightnessDark
Treron
Farrow & Ball · 292
Hex#8b8a77
LRV24.9
BrandFarrow & Ball
Number292
Undertone
TemperatureWarm
BrightnessDark

Oxford Blue (Heritage) vs Treron Simulated Comparison

5 simulated room previews — drag the slider on each to see Oxford Blue (Heritage) on one side and Treron 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 Oxford Blue (Heritage) comparisons

See how Oxford Blue (Heritage) stacks up against other well-photographed colors across different brands and tones.

White Dove
Oxford Blue (Heritage)
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Oxford Blue (Heritage)
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Oxford Blue (Heritage)
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Nearly identical in tone

Purbeck Stone
Oxford Blue (Heritage)
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Oxford Blue (Heritage)
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Oxford Blue (Heritage)
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Oxford Blue (Heritage)
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Accessible Beige
Oxford Blue (Heritage)
Accessible Beige
Sherwin-Williams
Accessible Beige
LRV 58

Accessible Beige is the lighter choice

Denim Drift
Oxford Blue (Heritage)
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads noticeably lighter

French Gray
Oxford Blue (Heritage)
French Gray
Farrow & Ball
French Gray
LRV 43

French Gray is the lighter choice

Naval
Oxford Blue (Heritage)
Naval
Sherwin-Williams
Naval
LRV 4

Nearly identical in tone

Tranquil Dawn
Oxford Blue (Heritage)
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Bancha
Oxford Blue (Heritage)
Bancha
Farrow & Ball
Bancha
LRV 13

Bancha reads slightly lighter

Hardwick White
Oxford Blue (Heritage)
Hardwick White
Farrow & Ball
Hardwick White
LRV 44

Hardwick White is the lighter choice

Pure White
Oxford Blue (Heritage)
Pure White
Sherwin-Williams
Pure White
LRV 84

Pure White is the lighter choice

Artichoke
Oxford Blue (Heritage)
Artichoke
Sherwin-Williams
Artichoke
LRV 21

Artichoke reads noticeably lighter

Balboa Mist
Oxford Blue (Heritage)
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Shoji White
Oxford Blue (Heritage)
Shoji White
Sherwin-Williams
Shoji White
LRV 74

Shoji White is the lighter choice

Snowbound
Oxford Blue (Heritage)
Snowbound
Sherwin-Williams
Snowbound
LRV 83

Snowbound is the lighter choice

Pewter Green
Oxford Blue (Heritage)
Pewter Green
Sherwin-Williams
Pewter Green
LRV 12

Pewter Green reads slightly lighter

Skimming Stone
Oxford Blue (Heritage)
Skimming Stone
Farrow & Ball
Skimming Stone
LRV 68

Skimming Stone is the lighter choice

Dix Blue
Oxford Blue (Heritage)
Dix Blue
Farrow & Ball
Dix Blue
LRV 41

Dix Blue is the lighter choice

Calamine
Oxford Blue (Heritage)
Calamine
Farrow & Ball
Calamine
LRV 68

Calamine is the lighter choice

Vintage Vogue
Oxford Blue (Heritage)
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Vintage Vogue reads slightly lighter

Saybrook Sage
Oxford Blue (Heritage)
Saybrook Sage
Benjamin Moore
Saybrook Sage
LRV 45

Saybrook Sage is the lighter choice

Pale Green
Oxford Blue (Heritage)
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green is the lighter choice

Pine Needle
Oxford Blue (Heritage)
Pine Needle
Dulux
Pine Needle
LRV 7

Nearly identical in tone

Cement grey
Oxford Blue (Heritage)
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads noticeably lighter

Guilford Green
Oxford Blue (Heritage)
Guilford Green
Benjamin Moore
Guilford Green
LRV 57

Guilford Green is the lighter choice

Just Walnut
Oxford Blue (Heritage)
Just Walnut
Dulux
Just Walnut
LRV 72

Just Walnut is the lighter choice