Rain Sky vs Lamp Black
Rain Sky is a Jotun color while Lamp Black comes from Little Greene. Hue-wise, Rain Sky belongs to the blue family and Lamp Black to the grey family. At LRV 69 vs 3, Rain Sky will read as the brighter of the two — a 67-point gap that matters most in north-facing or low-light rooms. The tonal difference — Rain Sky's cool character against Lamp Black's purple — becomes most visible against white trim or in morning light. At ΔE 68.4, 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
Rain Sky vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Rain Sky on one side and Lamp Black 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.








































