Match Big Sky
PPG Big Sky is a light-reflective shade with an LRV of 73. The matches below are ranked by ΔE, a perceptual color-difference score.
View full Big Sky color page →Closest matches across every brand
One match per brand, ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer. Click any card to compare side by side in simulated rooms.
Mountain Dew reads slightly lighter (LRV 77 vs 73), a gap that shows most in low-lit rooms. At ΔE 1.3 you'd need them side by side to tell them apart.


Their light reflectance is nearly identical (LRV 73 vs 73), so neither reads brighter in a room. A ΔE of 1.5 means the difference barely reads in a finished room.


Their light reflectance is nearly identical (LRV 73 vs 72), so neither reads brighter in a room. A ΔE of 1.9 means the difference barely reads in a finished room.


Their light reflectance is nearly identical (LRV 74 vs 73), so neither reads brighter in a room. A ΔE of 2.1 means the difference barely reads in a finished room.


Big Sky reads slightly lighter (LRV 73 vs 69), a gap that shows most in low-lit rooms. At ΔE 3.4 they're clearly different, yet close enough to share a room.

A 4-point LRV gap (73 vs 69) makes Big Sky the marginally brighter of the two. The ΔE 4.5 gap is real but not dramatic — distinct as a choice, harmonious together.

A 6-point LRV gap (79 vs 73) makes Aquamarine - Light the marginally brighter of the two. The ΔE 4.8 gap is real but not dramatic — distinct as a choice, harmonious together.


Big Sky reads slightly lighter (LRV 73 vs 69), a gap that shows most in low-lit rooms. At ΔE 5.8 they're clearly different, yet close enough to share a room.


Big Sky reads slightly lighter (LRV 73 vs 67), a gap that shows most in low-lit rooms. At ΔE 8.9 they're clearly different, yet close enough to share a room.









