Celestial Blue vs Passageway
Celestial Blue (Little Greene) and Passageway (Valspar) come from different manufacturers. Celestial Blue reads as blue-green, while Passageway reads as blue-grey — two distinct hue families, not close cousins. The 30-point LRV gap — 44 for Celestial Blue vs 14 for Passageway — means Celestial Blue will open up a space more effectively. A ΔE of 29.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Celestial Blue vs Passageway in Real Spaces
2 real rooms side by side. Seeing Celestial 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Celestial Blue reflects noticeably more light off the walls, making the space read more open than Passageway.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Celestial 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
Celestial Blue vs Passageway Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestial 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 Celestial Blue comparisons
See how Celestial Blue stacks up against other well-photographed colors across different brands and tones.












































