Match Old Mill Blue
PPG Old Mill Blue is a deep, low-reflectance shade with an LRV of 17. 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 Old Mill Blue color page →Old Mill Blue
PPG1171-6#6e6f82LRV 17
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.

Old Mill Blue
Pearl blackberry
Pearl blackberry
RAL 4012 · LRV 25
Pearl blackberry reads slightly lighter

Old Mill Blue
Steel Symphony 1
Steel Symphony 1
90BG 17/090 · LRV 17
Nearly identical in tone








