Sun Dust 2 vs RAL 290-5
Sun Dust 2 (Dulux) and RAL 290-5 (RAL Effect) come from different manufacturers. These are both beiges, so the question isn't which hue to choose — it's where within beige to land. The 4-point LRV gap — 49 for Sun Dust 2 vs 45 for RAL 290-5 — means Sun Dust 2 will open up a space more effectively. ΔE 4.0 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sun Dust 2 vs RAL 290-5 in Real Spaces
1 real room side by side. Sun Dust 2 and RAL 290-5 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.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Sun Dust 2 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Sun Dust 2 vs RAL 290-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Sun Dust 2 on one side and RAL 290-5 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 Sun Dust 2 comparisons
See how Sun Dust 2 stacks up against other well-photographed colors across different brands and tones.
