Oxford Blue (Heritage) vs Treron
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).
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.
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.
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).
Color Details
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.
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.

















































