Crystal Blue vs Ammonite
Crystal Blue (Benjamin Moore) and Ammonite (Farrow & Ball) come from different manufacturers. Crystal Blue reads as blue, while Ammonite reads as beige-greige — two distinct hue families, not close cousins. The 10-point LRV gap — 78 for Crystal Blue vs 69 for Ammonite — means Crystal Blue will open up a space more effectively. Where Crystal Blue leans blue, Ammonite reads warm — 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
Crystal Blue vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Crystal Blue on one side and Ammonite 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 Crystal Blue comparisons
See how Crystal Blue stacks up against other well-photographed colors across different brands and tones.








































