Neptune Seas vs Purbeck Stone
Neptune Seas (Dulux) and Purbeck Stone (Farrow & Ball) come from different manufacturers. Hue-wise, Neptune Seas belongs to the blue-grey family and Purbeck Stone to the greige-grey family. The 33-point LRV gap — 52 for Purbeck Stone vs 19 for Neptune Seas — means Purbeck Stone will open up a space more effectively. Where Neptune Seas leans cool, Purbeck Stone reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 30.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Neptune Seas vs Purbeck Stone in Real Spaces
2 real rooms side by side. Seeing Neptune Seas and Purbeck Stone 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. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than Neptune Seas.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Purbeck Stone will make the room feel meaningfully brighter than Neptune Seas would.
Color Details
Neptune Seas vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Neptune Seas on one side and Purbeck Stone 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 Neptune Seas comparisons
See how Neptune Seas stacks up against other well-photographed colors across different brands and tones.
