Cobalt blue vs Passageway
Cobalt blue (RAL Classic) and Passageway (Valspar) come from different manufacturers. Hue-wise, Cobalt blue belongs to the blue family and Passageway to the blue-grey family. The 8-point LRV gap — 14 for Passageway vs 6 for Cobalt blue — means Passageway will open up a space more effectively. A ΔE of 29.6 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
Cobalt blue vs Passageway Simulated Comparison
5 simulated room previews — drag the slider on each to see Cobalt blue on one side and Passageway 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 Cobalt blue comparisons
See how Cobalt blue stacks up against other well-photographed colors across different brands and tones.
