Celtic Blue vs Manor Blue
Both are Benjamin Moore colors. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. At LRV 47 vs 0, Manor Blue will read as the brighter of the two — a 47-point gap that matters most in north-facing or low-light rooms. The tonal difference — Celtic Blue's cool character against Manor Blue's blue — becomes most visible against white trim or in morning light. With a ΔE of 1.4, 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
Celtic Blue vs Manor Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Celtic Blue on one side and Manor Blue 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 Celtic Blue comparisons
See how Celtic Blue stacks up against other well-photographed colors across different brands and tones.








































