Cefalú Beach vs Royal Regatta 1
Cefalú Beach is a Benjamin Moore color while Royal Regatta 1 comes from Dulux. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 8 and 8, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Cefalú Beach's blue character against Royal Regatta 1's cool — becomes most visible against white trim or in morning light. With a ΔE of 1.8, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cefalú Beach vs Royal Regatta 1 in Real Spaces
1 real room side by side. Cefalú Beach and Royal Regatta 1 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
Color Details
Cefalú Beach vs Royal Regatta 1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Cefalú Beach on one side and Royal Regatta 1 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 Cefalú Beach comparisons
See how Cefalú Beach stacks up against other well-photographed colors across different brands and tones.
