Ammonite vs S 0515-R80B
Where Ammonite belongs to Farrow & Ball's range, S 0515-R80B is a NCS color. Ammonite reads as beige-greige, while S 0515-R80B reads as blue — two distinct hue families, not close cousins. They have nearly identical light reflectance values (69 vs 71), so they'll read as similarly Light in most lighting conditions. Ammonite runs warm while S 0515-R80B is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 14.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Ammonite vs S 0515-R80B in Real Spaces
1 real room side by side. Seeing Ammonite and S 0515-R80B in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Ammonite brings more warmth to the space, while S 0515-R80B keeps things cooler and crisper.
Color Details
Ammonite vs S 0515-R80B Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite 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 Ammonite comparisons
See how Ammonite stacks up against other well-photographed colors across different brands and tones.
