Warm Blue vs RAL 550-3
Warm Blue (Jotun) and RAL 550-3 (RAL Effect) come from different manufacturers. Hue-wise, Warm Blue belongs to the blue-grey family and RAL 550-3 to the pink family. The 4-point LRV gap — 34 for RAL 550-3 vs 30 for Warm Blue — means RAL 550-3 will open up a space more effectively. A ΔE of 16.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Warm Blue vs RAL 550-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Warm Blue on one side and RAL 550-3 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 Warm Blue comparisons
See how Warm Blue stacks up against other well-photographed colors across different brands and tones.







































