S 3005-B20G vs Dutch Tile Blue
Where S 3005-B20G belongs to NCS's range, Dutch Tile Blue is a Sherwin-Williams color. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. They have nearly identical light reflectance values (40 vs 39), so they'll read as similarly Medium in most lighting conditions. S 3005-B20G runs neutral while Dutch Tile Blue is decidedly cool, which means they'll respond very differently to warm vs cool light sources. At ΔE 2.5, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
S 3005-B20G vs Dutch Tile Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3005-B20G on one side and Dutch Tile 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 S 3005-B20G comparisons
See how S 3005-B20G stacks up against other well-photographed colors across different brands and tones.
