Starless Sky vs Liberty Blue
Where Starless Sky belongs to PPG's range, Liberty Blue is a Sherwin-Williams color. Starless Sky reads as grey, while Liberty Blue reads as blue — two distinct hue families, not close cousins. Liberty Blue (LRV NaN) reflects noticeably more light than Starless Sky (LRV 5), a difference of NaN points that becomes especially apparent in rooms with limited natural light. With a ΔE of NaN, 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
Starless Sky vs Liberty Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Starless Sky on one side and Liberty 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 Starless Sky comparisons
See how Starless Sky stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 5, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 5), opening up a space where Starless Sky encloses it.
Their light reflectance is nearly identical (LRV 6 vs 5), so neither reads brighter in a room.
Purbeck Stone reflects far more light (LRV 52 vs 5), opening up a space where Starless Sky encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 5), opening up a space where Starless Sky encloses it.
At LRV 52 vs 5, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 5), opening up a space where Starless Sky encloses it.
At LRV 58 vs 5, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 5, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 5), opening up a space where Starless Sky encloses it.
With LRVs of 5 and 4, the two reflect almost the same amount of light.
At LRV 55 vs 5, Tranquil Dawn is decisively the brighter choice.
A 8-point LRV gap (13 vs 5) makes Bancha the marginally brighter of the two.
At LRV 44 vs 5, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 5), opening up a space where Starless Sky encloses it.
Artichoke reflects far more light (LRV 21 vs 5), opening up a space where Starless Sky encloses it.
At LRV 66 vs 5, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 5, Shoji White is decisively the brighter choice.
At LRV 83 vs 5, Snowbound is decisively the brighter choice.
A 7-point LRV gap (12 vs 5) makes Pewter Green the marginally brighter of the two.
At LRV 68 vs 5, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 5), opening up a space where Starless Sky encloses it.
Calamine reflects far more light (LRV 68 vs 5), opening up a space where Starless Sky encloses it.
Treron reflects far more light (LRV 25 vs 5), opening up a space where Starless Sky encloses it.
A 7-point LRV gap (12 vs 5) makes Vintage Vogue the marginally brighter of the two.
At LRV 45 vs 5, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 5), opening up a space where Starless Sky encloses it.
With LRVs of 7 and 5, the two reflect almost the same amount of light.
Cement grey reflects far more light (LRV 24 vs 5), opening up a space where Starless Sky encloses it.
Guilford Green reflects far more light (LRV 57 vs 5), opening up a space where Starless Sky encloses it.