Warm Blue vs RAL 540-2
Where Warm Blue belongs to Jotun's range, RAL 540-2 is a RAL Effect color. Hue-wise, Warm Blue belongs to the blue-grey family and RAL 540-2 to the pink-purple family. RAL 540-2 (LRV 42) reflects noticeably more light than Warm Blue (LRV 30), a difference of 12 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 19.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 540-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Warm Blue on one side and RAL 540-2 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.
