Prussian Blue vs Brillant blue
Prussian Blue (Benjamin Moore) and Brillant blue (RAL Classic) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 3-point LRV gap — 15 for Brillant blue vs 12 for Prussian Blue — means Brillant blue will open up a space more effectively. ΔE 4.8 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
Prussian Blue vs Brillant blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Prussian Blue on one side and Brillant 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 Prussian Blue comparisons
See how Prussian Blue stacks up against other well-photographed colors across different brands and tones.








































