Atmosphere vs Rain Sky
Atmosphere (Dulux) and Rain Sky (Jotun) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 14-point LRV gap — 83 for Atmosphere vs 69 for Rain Sky — means Atmosphere will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 2.1 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Atmosphere vs Rain Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see Atmosphere on one side and Rain Sky 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 Atmosphere comparisons
See how Atmosphere stacks up against other well-photographed colors across different brands and tones.







































