Blue Harmony vs RAL 570-6
Blue Harmony is a Jotun color while RAL 570-6 comes from RAL Effect. Blue Harmony reads as blue-grey, while RAL 570-6 reads as blue-purple — two distinct hue families, not close cousins. With LRVs of 17 and 17, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 25.5, 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
Blue Harmony vs RAL 570-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Harmony on one side and RAL 570-6 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 Blue Harmony comparisons
See how Blue Harmony stacks up against other well-photographed colors across different brands and tones.







































