Royal Regatta 6 vs Windmill Lane
Where Royal Regatta 6 belongs to Dulux's range, Windmill Lane is a Little Greene color. Royal Regatta 6 reads as blue, while Windmill Lane reads as green-grey — two distinct hue families, not close cousins. Royal Regatta 6 (LRV 50) reflects noticeably more light than Windmill Lane (LRV 31), a difference of 19 points that becomes especially apparent in rooms with limited natural light. Royal Regatta 6 runs cool while Windmill Lane is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 26.7, 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
Royal Regatta 6 vs Windmill Lane Simulated Comparison
5 simulated room previews — drag the slider on each to see Royal Regatta 6 on one side and Windmill Lane 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 Royal Regatta 6 comparisons
See how Royal Regatta 6 stacks up against other well-photographed colors across different brands and tones.
