Grey Steel 4 vs Dix Blue
Where Grey Steel 4 belongs to Dulux's range, Dix Blue is a Farrow & Ball color. Grey Steel 4 reads as grey-white, while Dix Blue reads as blue-grey — two distinct hue families, not close cousins. Grey Steel 4 (LRV 83) reflects noticeably more light than Dix Blue (LRV 41), a difference of 42 points that becomes especially apparent in rooms with limited natural light. Grey Steel 4 runs neutral while Dix Blue is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 23.5, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Grey Steel 4 vs Dix Blue in Real Spaces
1 real room side by side. Seeing Grey Steel 4 and Dix Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Grey Steel 4 reflects noticeably more light off the walls, making the space read more open than Dix Blue.
Color Details
Grey Steel 4 vs Dix Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Steel 4 on one side and Dix 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 Grey Steel 4 comparisons
See how Grey Steel 4 stacks up against other well-photographed colors across different brands and tones.









































