Granite Boulder vs Dix Blue
Granite Boulder (Behr) and Dix Blue (Farrow & Ball) come from different manufacturers. Granite Boulder reads as greige-grey, while Dix Blue reads as blue-grey — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 42 vs 41 — so neither will read significantly brighter or darker than the other. Where Granite Boulder leans yellow, Dix Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 10.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Granite Boulder vs Dix Blue in Real Spaces
2 real rooms side by side. Seeing Granite Boulder 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Granite Boulder brings more warmth to the space, while Dix Blue keeps things cooler and crisper.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Dix Blue reads more restrained here, while Granite Boulder adds a sense of enclosure and warmth.
Color Details
Granite Boulder vs Dix Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Granite Boulder 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 Granite Boulder comparisons
See how Granite Boulder stacks up against other well-photographed colors across different brands and tones.
