Match Blue Shamrock
PPG Blue Shamrock is a light-reflective shade with an LRV of 57. 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 Blue Shamrock color page →
Blue Shamrock
PPG1136-4#bacbc4LRV 57
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.
