St. John Blue vs Celestial Cloud 2
St. John Blue is a Benjamin Moore color while Celestial Cloud 2 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 34 and 32, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — St. John Blue's blue character against Celestial Cloud 2'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, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
St. John Blue vs Celestial Cloud 2 Simulated Comparison
5 simulated room previews — drag the slider on each to see St. John Blue on one side and Celestial Cloud 2 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 St. John Blue comparisons
See how St. John Blue stacks up against other well-photographed colors across different brands and tones.
