Match RAL 690-6
RAL Effect RAL 690-6 is a deep, low-reflectance shade with an LRV of 5. 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.
A 4-point LRV gap (9 vs 5) makes Galápagos Turquoise the marginally brighter of the two. The ΔE 4.0 gap is real but not dramatic — distinct as a choice, harmonious together.
Hawaiian Blue 1 reads slightly lighter (LRV 9 vs 5), a gap that shows most in low-lit rooms. At ΔE 4.1 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 8 vs 5), so neither reads brighter in a room. The ΔE 6.8 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 5 vs 4), so neither reads brighter in a room. The ΔE 7.2 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 7 and 5, the two reflect almost the same amount of light. At ΔE 7.5 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 7 vs 5), so neither reads brighter in a room. The ΔE 7.9 gap is real but not dramatic — distinct as a choice, harmonious together.
Blue Period reads slightly lighter (LRV 9 vs 5), a gap that shows most in low-lit rooms. At ΔE 9.7 they're clearly different, yet close enough to share a room.
With LRVs of 8 and 5, the two reflect almost the same amount of light. At ΔE 12.5 these are two genuinely different directions, not variations on a theme.
With LRVs of 7 and 5, the two reflect almost the same amount of light. At ΔE 13.4 these are two genuinely different directions, not variations on a theme.
Their light reflectance is nearly identical (LRV 8 vs 5), so neither reads brighter in a room. A ΔE of 13.9 puts them firmly in different territory — a strong contrast if combined.
With LRVs of 5 and 5, the two reflect almost the same amount of light. At ΔE 14.4 these are two genuinely different directions, not variations on a theme.