Sky Blue vs S 0515-R80B
Sky Blue (Little Greene) and S 0515-R80B (NCS) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 9-point LRV gap — 71 for S 0515-R80B vs 61 for Sky Blue — means S 0515-R80B will open up a space more effectively. Where Sky Blue leans blue, S 0515-R80B reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 10.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Sky Blue vs S 0515-R80B Simulated Comparison
5 simulated room previews — drag the slider on each to see Sky Blue on one side and S 0515-R80B 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 Sky Blue comparisons
See how Sky Blue stacks up against other well-photographed colors across different brands and tones.








































