Ammonite vs Blue Sky
Ammonite (Farrow & Ball) and Blue Sky (Sherwin-Williams) come from different manufacturers. Hue-wise, Ammonite belongs to the beige-greige family and Blue Sky to the blue family. The 10-point LRV gap — 69 for Ammonite vs 58 for Blue Sky — means Ammonite will open up a space more effectively. Where Ammonite leans warm, Blue Sky reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 16.2 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
Ammonite vs Blue Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite 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 Ammonite comparisons
See how Ammonite stacks up against other well-photographed colors across different brands and tones.








































