Celestial Blue vs S 3010-B90G
Where Celestial Blue belongs to Little Greene's range, S 3010-B90G is a NCS color. Hue-wise, Celestial Blue belongs to the blue-green family and S 3010-B90G to the green-grey family. Celestial Blue (LRV 44) reflects noticeably more light than S 3010-B90G (LRV 40), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Celestial Blue runs green while S 3010-B90G is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 3.2 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Celestial Blue vs S 3010-B90G Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestial Blue on one side and S 3010-B90G 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 Celestial Blue comparisons
See how Celestial Blue stacks up against other well-photographed colors across different brands and tones.
