Dix Blue vs S 3005-G20Y
Dix Blue (Farrow & Ball) and S 3005-G20Y (NCS) come from different manufacturers. Dix Blue reads as blue-grey, while S 3005-G20Y reads as grey — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 41 vs 40 — so neither will read significantly brighter or darker than the other. Where Dix Blue leans cool, S 3005-G20Y reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 6.6 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Dix Blue vs S 3005-G20Y in Real Spaces
2 real rooms side by side. Dix Blue and S 3005-G20Y are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. S 3005-G20Y brings more warmth to the space, while Dix Blue keeps things cooler and crisper.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Dix Blue reads more restrained here, while S 3005-G20Y adds a sense of enclosure and warmth.
Color Details
Dix Blue vs S 3005-G20Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Dix Blue on one side and S 3005-G20Y 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.











































