Royal Regatta 6 vs Thimble Case
Both are Dulux colors. Royal Regatta 6 reads as blue, while Thimble Case reads as greige-grey — two distinct hue families, not close cousins. At LRV 68 vs 50, Thimble Case will read as the brighter of the two — a 18-point gap that matters most in north-facing or low-light rooms. The tonal difference — Royal Regatta 6's cool character against Thimble Case's warm — becomes most visible against white trim or in morning light. At ΔE 22.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 Thimble Case Simulated Comparison
5 simulated room previews — drag the slider on each to see Royal Regatta 6 on one side and Thimble Case 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.
