Woad vs Purple Passage
Where Woad belongs to Little Greene's range, Purple Passage is a Sherwin-Williams color. Woad reads as blue, while Purple Passage reads as blue-grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (12 vs 12), so they'll read as similarly Dark in most lighting conditions. Woad runs blue while Purple Passage is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 13.0, 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
Woad vs Purple Passage Simulated Comparison
5 simulated room previews — drag the slider on each to see Woad on one side and Purple Passage 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 Woad comparisons
See how Woad stacks up against other well-photographed colors across different brands and tones.








































