Mountain Stream vs Passageway
Where Mountain Stream belongs to Sherwin-Williams's range, Passageway is a Valspar color. Mountain Stream reads as blue, while Passageway reads as blue-grey — two distinct hue families, not close cousins. Mountain Stream (LRV 25) reflects noticeably more light than Passageway (LRV 14), a difference of 11 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 15.2, 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
Mountain Stream vs Passageway Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Stream 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 Mountain Stream comparisons
See how Mountain Stream stacks up against other well-photographed colors across different brands and tones.
