Match RAL 630-4
RAL Effect RAL 630-4 is a deep, low-reflectance shade with an LRV of 6. 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.
With LRVs of 7 and 6, the two reflect almost the same amount of light. At ΔE 2.2 you'd need them side by side to tell them apart.
With LRVs of 8 and 6, the two reflect almost the same amount of light. At ΔE 4.4 they're clearly different, yet close enough to share a room.
With LRVs of 9 and 6, the two reflect almost the same amount of light. At ΔE 7.3 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 9 vs 6), so neither reads brighter in a room. The ΔE 8.1 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 8 vs 6), so neither reads brighter in a room. The ΔE 8.2 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (10 vs 6) makes Stiffkey Blue the marginally brighter of the two. A ΔE of 15.7 puts them firmly in different territory — a strong contrast if combined.
Their light reflectance is nearly identical (LRV 6 vs 4), so neither reads brighter in a room. A ΔE of 25.3 puts them firmly in different territory — a strong contrast if combined.