Denim Drift vs Cobalt blue
Denim Drift (Dulux) and Cobalt blue (RAL Classic) come from different manufacturers. Denim Drift reads as blue-grey, while Cobalt blue reads as blue — two distinct hue families, not close cousins. The 21-point LRV gap — 27 for Denim Drift vs 6 for Cobalt blue — means Denim Drift will open up a space more effectively. A ΔE of 41.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Denim Drift vs Cobalt blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Denim Drift on one side and Cobalt blue 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.








































