Celtic Blue vs RAL 180-1
Celtic Blue (Benjamin Moore) and RAL 180-1 (RAL Effect) come from different manufacturers. Hue-wise, Celtic Blue belongs to the blue-grey family and RAL 180-1 to the blue family. The 49-point LRV gap — 49 for RAL 180-1 vs 0 for Celtic Blue — means RAL 180-1 will open up a space more effectively. ΔE 3.0 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Celtic Blue on one side and RAL 180-1 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 Celtic Blue comparisons
See how Celtic Blue stacks up against other well-photographed colors across different brands and tones.
