Cobalt blue vs Yellow olive
Both from RAL Classic's palette. Hue-wise, Cobalt blue belongs to the blue family and Yellow olive to the beige-greige family. They have nearly identical light reflectance values (6 vs 8), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 32.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 Yellow olive Simulated Comparison
5 simulated room previews — drag the slider on each to see Cobalt blue on one side and Yellow olive 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.
