Royal Regatta 1 vs Shoji White
Where Royal Regatta 1 belongs to Dulux's range, Shoji White is a Sherwin-Williams color. Hue-wise, Royal Regatta 1 belongs to the blue family and Shoji White to the beige-greige family. Shoji White (LRV 74) reflects noticeably more light than Royal Regatta 1 (LRV 8), a difference of 66 points that becomes especially apparent in rooms with limited natural light. Royal Regatta 1 runs cool while Shoji White is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 64.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Royal Regatta 1 vs Shoji White in Real Spaces
1 real room side by side. Seeing Royal Regatta 1 and Shoji White 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Shoji White will make the room feel meaningfully brighter than Royal Regatta 1 would.
Color Details
Royal Regatta 1 vs Shoji White Simulated Comparison
5 simulated room previews — drag the slider on each to see Royal Regatta 1 on one side and Shoji White 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 1 comparisons
See how Royal Regatta 1 stacks up against other well-photographed colors across different brands and tones.









































