Denim Drift vs RAL 520-4
Where Denim Drift belongs to Dulux's range, RAL 520-4 is a RAL Effect color. Denim Drift reads as blue-grey, while RAL 520-4 reads as pink — two distinct hue families, not close cousins. They have nearly identical light reflectance values (27 vs 26), so they'll read as similarly Medium in most lighting conditions. With a ΔE of 37.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Denim Drift vs RAL 520-4 in Real Spaces
2 real rooms side by side. Seeing Denim Drift and RAL 520-4 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Denim Drift vs RAL 520-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Denim Drift on one side and RAL 520-4 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.












































