Match RAL 660-3
RAL Effect RAL 660-3 is a mid-tone shade with an LRV of 27. 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 RAL 660-3 color page →
EffectRAL 660-3
RAL 660-3#51A5B8LRV 27
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.
RAL 660-3
Blue Calypso
Blue Calypso
PPG1235-5 · LRV 34
Blue Calypso reads slightly lighter
RAL 660-3
RAL 660-M
EffectRAL 660-M
RAL 660-M · LRV 24
RAL 660-3 reads slightly lighter
RAL 660-3
Nordic Sky
Nordic Sky
69BG 40/190 · LRV 40
Nordic Sky reads noticeably lighter
