Classic Blue vs RAL 540-1
Classic Blue is a Jotun color while RAL 540-1 comes from RAL Effect. Hue-wise, Classic Blue belongs to the blue family and RAL 540-1 to the pink-purple family. At LRV 58 vs 52, RAL 540-1 will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. At ΔE 12.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Classic Blue vs RAL 540-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Classic Blue on one side and RAL 540-1 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 Classic Blue comparisons
See how Classic Blue stacks up against other well-photographed colors across different brands and tones.







































