RAL 740-2 vs Blue Sky
RAL 740-2 is a RAL Effect color while Blue Sky comes from Sherwin-Williams. RAL 740-2 reads as green, while Blue Sky reads as blue — two distinct hue families, not close cousins. With LRVs of 59 and 58, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 3.3, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 740-2 vs Blue Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 740-2 on one side and Blue 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 RAL 740-2 comparisons
See how RAL 740-2 stacks up against other well-photographed colors across different brands and tones.
