Stiffkey Blue vs Anthracite grey
Where Stiffkey Blue belongs to Farrow & Ball's range, Anthracite grey is a RAL Classic color. Hue-wise, Stiffkey Blue belongs to the blue family and Anthracite grey to the blue-grey family. They have nearly identical light reflectance values (10 vs 8), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 14.1, 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 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Stiffkey Blue vs Anthracite grey in Real Spaces
4 real rooms side by side. Seeing Stiffkey Blue and Anthracite grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. The distinction reads clearly at room scale, making the choice between them concrete.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. The distinction reads clearly at room scale, making the choice between them concrete.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Stiffkey Blue vs Anthracite grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Stiffkey Blue on one side and Anthracite grey 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 Stiffkey Blue comparisons
See how Stiffkey Blue stacks up against other well-photographed colors across different brands and tones.
