Blue Harmony vs Purple Rain
Where Blue Harmony belongs to Jotun's range, Purple Rain is a PPG color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (17 vs 15), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 11.9, 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
Blue Harmony vs Purple Rain Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Harmony on one side and Purple Rain 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.







































