Stiffkey Blue vs Gentian blue
Stiffkey Blue is a Farrow & Ball color while Gentian blue comes from RAL Classic. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 10 and 9, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 21.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Stiffkey Blue vs Gentian blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Stiffkey Blue on one side and Gentian 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 Stiffkey Blue comparisons
See how Stiffkey Blue stacks up against other well-photographed colors across different brands and tones.







































