Polaris Blue vs Sea Urchin 2
Polaris Blue (Behr) and Sea Urchin 2 (Dulux) come from different manufacturers. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. The 5-point LRV gap — 28 for Sea Urchin 2 vs 23 for Polaris Blue — means Sea Urchin 2 will open up a space more effectively. Where Polaris Blue leans blue, Sea Urchin 2 reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 4.3 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
Polaris Blue vs Sea Urchin 2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Polaris Blue on one side and Sea Urchin 2 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 Polaris Blue comparisons
See how Polaris Blue stacks up against other well-photographed colors across different brands and tones.








































