Dark Royal Blue vs Purbeck Stone
Where Dark Royal Blue belongs to Benjamin Moore's range, Purbeck Stone is a Farrow & Ball color. Hue-wise, Dark Royal Blue belongs to the blue family and Purbeck Stone to the greige-grey family. Purbeck Stone (LRV 52) reflects noticeably more light than Dark Royal Blue (LRV 9), a difference of 43 points that becomes especially apparent in rooms with limited natural light. Dark Royal Blue runs blue while Purbeck Stone is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 63.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Dark Royal Blue vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Dark Royal Blue 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 Dark Royal Blue comparisons
See how Dark Royal Blue stacks up against other well-photographed colors across different brands and tones.
