Dix Blue vs Iron Blue
Dix Blue is a Farrow & Ball color while Iron Blue comes from Jotun. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. At LRV 41 vs 18, Dix Blue will read as the brighter of the two — a 23-point gap that matters most in north-facing or low-light rooms. The tonal difference — Dix Blue's cool character against Iron Blue's neutral — becomes most visible against white trim or in morning light. At ΔE 21.9, 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
Dix Blue vs Iron Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Dix Blue on one side and Iron 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 Dix Blue comparisons
See how Dix Blue stacks up against other well-photographed colors across different brands and tones.







































