October Mist vs Celestial Blue
October Mist (Benjamin Moore) and Celestial Blue (Little Greene) come from different manufacturers. Hue-wise, October Mist belongs to the grey family and Celestial Blue to the blue-green family. The 3-point LRV gap — 47 for October Mist vs 44 for Celestial Blue — means October Mist will open up a space more effectively. Where October Mist leans yellow, Celestial Blue reads green — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 9.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
October Mist vs Celestial Blue in Real Spaces
2 real rooms side by side. October Mist and Celestial Blue are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. October Mist brings more warmth to the space, while Celestial Blue keeps things cooler and crisper.
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 reads more restrained here, while October Mist adds a sense of enclosure and warmth.
Color Details
October Mist vs Celestial Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see October Mist on one side and Celestial Blue 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 October Mist comparisons
See how October Mist stacks up against other well-photographed colors across different brands and tones.
