
Galactica vs Atmospheric
Galactica (PPG) and Atmospheric (Sherwin-Williams) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 3-point LRV gap — 70 for Galactica vs 67 for Atmospheric — means Galactica will open up a space more effectively. A ΔE of 1.2 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Galactica vs Atmospheric Simulated Comparison
5 simulated room previews — drag the slider on each to see Galactica on one side and Atmospheric 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 Galactica comparisons
See how Galactica stacks up against other well-photographed colors across different brands and tones.

At LRV 83 vs 70, White Dove is decisively the brighter choice.

Galactica reflects far more light (LRV 70 vs 52), opening up a space where Purbeck Stone encloses it.

Galactica reflects far more light (LRV 70 vs 30), opening up a space where Evergreen Fog encloses it.

Galactica reads slightly lighter (LRV 70 vs 60), a gap that shows most in low-lit rooms.

At LRV 70 vs 58, Galactica is decisively the brighter choice.

At LRV 70 vs 27, Galactica is decisively the brighter choice.

Galactica reflects far more light (LRV 70 vs 43), opening up a space where French Gray encloses it.

At LRV 70 vs 55, Galactica is decisively the brighter choice.

At LRV 70 vs 44, Galactica is decisively the brighter choice.

Pure White reflects far more light (LRV 84 vs 70), opening up a space where Galactica encloses it.

A 4-point LRV gap (70 vs 66) makes Galactica the marginally brighter of the two.

A 4-point LRV gap (74 vs 70) makes Shoji White the marginally brighter of the two.

At LRV 70 vs 12, Galactica is decisively the brighter choice.

Their light reflectance is nearly identical (LRV 70 vs 68), so neither reads brighter in a room.

At LRV 70 vs 12, Galactica is decisively the brighter choice.

At LRV 70 vs 45, Galactica is decisively the brighter choice.

Galactica reflects far more light (LRV 70 vs 31), opening up a space where Pale Green encloses it.

Galactica reflects far more light (LRV 70 vs 7), opening up a space where Pine Needle encloses it.

Galactica reflects far more light (LRV 70 vs 24), opening up a space where Cement grey encloses it.

Galactica reflects far more light (LRV 70 vs 57), opening up a space where Guilford Green encloses it.



















