Oxford Blue (Heritage) vs Iron Ore
Where Oxford Blue (Heritage) belongs to Dulux's range, Iron Ore is a Sherwin-Williams color. Oxford Blue (Heritage) reads as blue, while Iron Ore reads as grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (6 vs 6), so they'll read as similarly Dark in most lighting conditions. Oxford Blue (Heritage) runs cool while Iron Ore is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 14.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 Iron Ore in Real Spaces
5 real rooms side by side. Seeing Oxford Blue (Heritage) and Iron Ore 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The temperature contrast between Iron Ore and Oxford Blue (Heritage) is what sets these apart most in this context.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Iron Ore brings more warmth to the space, while Oxford Blue (Heritage) keeps things cooler and crisper.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Iron Ore brings more warmth to the space, while Oxford Blue (Heritage) keeps things cooler and crisper.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Iron Ore brings more warmth to the space, while Oxford Blue (Heritage) keeps things cooler and crisper.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The temperature contrast between Iron Ore and Oxford Blue (Heritage) is what sets these apart most in this context.
Color Details
Oxford Blue (Heritage) vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Oxford Blue (Heritage) on one side and Iron Ore on the other.
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 reflects far more light (LRV 83 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
At LRV 69 vs 6, Ammonite is decisively the brighter choice.
At LRV 52 vs 6, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 6, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
At LRV 60 vs 6, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
Denim Drift reflects far more light (LRV 27 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
At LRV 43 vs 6, French Gray is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 6 vs 4), so neither reads brighter in a room.
Tranquil Dawn reflects far more light (LRV 55 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
Bancha reads slightly lighter (LRV 13 vs 6), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
At LRV 84 vs 6, Pure White is decisively the brighter choice.
At LRV 21 vs 6, Artichoke is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
Shoji White reflects far more light (LRV 74 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
Snowbound reflects far more light (LRV 83 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
Pewter Green reads slightly lighter (LRV 12 vs 6), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
At LRV 41 vs 6, Dix Blue is decisively the brighter choice.
At LRV 68 vs 6, Calamine is decisively the brighter choice.
At LRV 25 vs 6, Treron is decisively the brighter choice.
Vintage Vogue reads slightly lighter (LRV 12 vs 6), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 6), opening up a space where Oxford Blue (Heritage) encloses it.
At LRV 31 vs 6, Pale Green is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 7 vs 6), so neither reads brighter in a room.
At LRV 24 vs 6, Cement grey is decisively the brighter choice.
At LRV 57 vs 6, Guilford Green is decisively the brighter choice.
At LRV 72 vs 6, Just Walnut is decisively the brighter choice.