Plum Royale vs Oxford Blue (Heritage)
Plum Royale (Benjamin Moore) and Oxford Blue (Heritage) (Dulux) come from different manufacturers. Plum Royale reads as grey, while Oxford Blue (Heritage) reads as blue — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 6 vs 6 — so neither will read significantly brighter or darker than the other. Where Plum Royale leans purple, Oxford Blue (Heritage) reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 7.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Plum Royale vs Oxford Blue (Heritage) Simulated Comparison
5 simulated room previews — drag the slider on each to see Plum Royale on one side and Oxford Blue (Heritage) 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 Plum Royale comparisons
See how Plum Royale stacks up against other well-photographed colors across different brands and tones.








































