Sea Urchin 2 vs Sea Urchin 3
Sea Urchin 2 and Sea Urchin 3 come from the same Dulux collection. Hue-wise, Sea Urchin 2 belongs to the blue-grey family and Sea Urchin 3 to the blue family. The 12-point LRV gap — 40 for Sea Urchin 3 vs 28 for Sea Urchin 2 — means Sea Urchin 3 will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. ΔE 9.4 means they're clearly different, but not dramatically so — they'd pair well in the same 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
Sea Urchin 2 vs Sea Urchin 3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Urchin 2 on one side and Sea Urchin 3 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 Sea Urchin 2 comparisons
See how Sea Urchin 2 stacks up against other well-photographed colors across different brands and tones.







































