Ammonite vs Studio Blue Green
Where Ammonite belongs to Farrow & Ball's range, Studio Blue Green is a Sherwin-Williams color. Hue-wise, Ammonite belongs to the beige-greige family and Studio Blue Green to the blue-green family. Ammonite (LRV 69) reflects noticeably more light than Studio Blue Green (LRV 20), a difference of 49 points that becomes especially apparent in rooms with limited natural light. Ammonite runs warm while Studio Blue Green is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 35.6, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Ammonite vs Studio Blue Green in Real Spaces
3 real rooms side by side. Seeing Ammonite and Studio Blue Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Ammonite will make the room feel meaningfully brighter than Studio Blue Green would.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Ammonite reflects noticeably more light off the walls, making the space read more open than Studio Blue Green.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Ammonite reflects noticeably more light off the walls, making the space read more open than Studio Blue Green.
Color Details
Ammonite vs Studio Blue Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Ammonite on one side and Studio Blue Green 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.
