Denim Drift vs Sea Urchin 3
Denim Drift and Sea Urchin 3 come from the same Dulux collection. Denim Drift reads as blue-grey, while Sea Urchin 3 reads as blue — two distinct hue families, not close cousins. The 13-point LRV gap — 40 for Sea Urchin 3 vs 27 for Denim Drift — 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. A ΔE of 13.3 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.
Denim Drift vs Sea Urchin 3 in Real Spaces
2 real rooms side by side. Seeing Denim Drift and Sea Urchin 3 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. Sea Urchin 3 reflects noticeably more light off the walls, making the space read more open than Denim Drift.
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. Sea Urchin 3 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Denim Drift vs Sea Urchin 3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Denim Drift 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 Denim Drift comparisons
See how Denim Drift stacks up against other well-photographed colors across different brands and tones.












































