Salem Blue vs RAL 630-1
Salem Blue (PPG) and RAL 630-1 (RAL Effect) 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 10-point LRV gap — 38 for Salem Blue vs 28 for RAL 630-1 — means Salem Blue will open up a space more effectively. ΔE 4.9 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
Salem Blue vs RAL 630-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Salem Blue on one side and RAL 630-1 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 Salem Blue comparisons
See how Salem Blue stacks up against other well-photographed colors across different brands and tones.







































