Douter vs Grey Blue
Where Douter belongs to Farrow & Ball's range, Grey Blue is a RAL Classic color. Hue-wise, Douter belongs to the green-grey family and Grey Blue to the blue-grey family. Douter (LRV 15) reflects noticeably more light than Grey Blue (LRV 7), a difference of 8 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 17.4, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Douter vs Grey Blue in Real Spaces
2 real rooms side by side. Seeing Douter and Grey Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Douter reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Douter reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Douter vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Douter on one side and Grey Blue 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 Douter comparisons
See how Douter stacks up against other well-photographed colors across different brands and tones.
