Match Neptune
PPG Neptune is a deep, low-reflectance shade with an LRV of 19. The matches below are the closest equivalents available across every brand on Pontata, ranked by ΔE — a perceptual color difference score. A ΔE under 3 is subtle; under 10 is noticeable but harmonious; above 25 means genuinely different colors.
View full Neptune color page →Neptune
PPG1237-7#007dacLRV 19
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.

Neptune
RAL 640-3
RAL 640-3
RAL 640-3 · LRV 11
Neptune reads slightly lighter

Neptune
Delicate Cornflower
Delicate Cornflower
25BB 32/310 · LRV 32
Delicate Cornflower reads noticeably lighter

Neptune
Passageway
Passageway
V137-6 · LRV 14
Neptune reads slightly lighter
Neptune
S 5010-R90B
S 5010-R90B
S 5010-R90B · LRV 19
Nearly identical in tone







