Match RAL 680-3
RAL Effect RAL 680-3 is a deep, low-reflectance shade with an LRV of 10. The matches below are ranked by ΔE, a perceptual color-difference score.
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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.
Their light reflectance is nearly identical (LRV 12 vs 10), so neither reads brighter in a room. The ΔE 3.3 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (15 vs 10) makes Naples Blue the marginally brighter of the two. The ΔE 3.4 gap is real but not dramatic — distinct as a choice, harmonious together.
Pearl gentian blue reads slightly lighter (LRV 18 vs 10), a gap that shows most in low-lit rooms. At ΔE 3.9 they're clearly different, yet close enough to share a room.
With LRVs of 12 and 10, the two reflect almost the same amount of light. At ΔE 4.6 they're clearly different, yet close enough to share a room.
With LRVs of 10 and 10, the two reflect almost the same amount of light. At ΔE 4.9 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 10 vs 10), so neither reads brighter in a room. The ΔE 5.3 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (14 vs 10) makes Passageway the marginally brighter of the two. A ΔE of 16.6 puts them firmly in different territory — a strong contrast if combined.
With LRVs of 10 and 8, the two reflect almost the same amount of light. At ΔE 16.9 these are two genuinely different directions, not variations on a theme.