Sleepy Blue vs Passageway
Sleepy Blue (Sherwin-Williams) and Passageway (Valspar) come from different manufacturers. Hue-wise, Sleepy Blue belongs to the blue family and Passageway to the blue-grey family. The 44-point LRV gap — 58 for Sleepy Blue vs 14 for Passageway — means Sleepy Blue will open up a space more effectively. A ΔE of 36.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sleepy Blue vs Passageway in Real Spaces
1 real room side by side. Seeing Sleepy Blue and Passageway in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Sleepy Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Sleepy Blue vs Passageway Simulated Comparison
5 simulated room previews — drag the slider on each to see Sleepy 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 Sleepy Blue comparisons
See how Sleepy Blue stacks up against other well-photographed colors across different brands and tones.
