Rain Sky vs Blue Iris
Rain Sky is a Jotun color while Blue Iris comes from Sherwin-Williams. Rain Sky reads as blue, while Blue Iris reads as blue-grey — two distinct hue families, not close cousins. At LRV 73 vs 69, Blue Iris will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. The tonal difference — Rain Sky's cool character against Blue Iris's neutral — becomes most visible against white trim or in morning light. With a ΔE of 3.0, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Rain Sky vs Blue Iris Simulated Comparison
5 simulated room previews — drag the slider on each to see Rain Sky on one side and Blue Iris 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 Rain Sky comparisons
See how Rain Sky stacks up against other well-photographed colors across different brands and tones.
