Match Azure blue
RAL Classic Azure blue is a deep, low-reflectance shade with an LRV of 12. 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 12 and 11, the two reflect almost the same amount of light. At ΔE 2.6 you'd need them side by side to tell them apart.
A 4-point LRV gap (12 vs 8) makes Azure blue the marginally brighter of the two. The ΔE 3.2 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 12 and 11, the two reflect almost the same amount of light. At ΔE 4.0 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 12 vs 10), so neither reads brighter in a room. The ΔE 4.1 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 12 vs 11), so neither reads brighter in a room. The ΔE 4.2 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 12 and 9, the two reflect almost the same amount of light. At ΔE 5.8 they're clearly different, yet close enough to share a room.
Pearl gentian blue reads slightly lighter (LRV 18 vs 12), a gap that shows most in low-lit rooms. At ΔE 6.3 they're clearly different, yet close enough to share a room.
With LRVs of 12 and 9, the two reflect almost the same amount of light. At ΔE 6.4 they're clearly different, yet close enough to share a room.
With LRVs of 12 and 9, the two reflect almost the same amount of light. At ΔE 8.7 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 12 vs 12), so neither reads brighter in a room. The ΔE 9.0 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (12 vs 8) makes Azure blue the marginally brighter of the two. A ΔE of 10.7 puts them firmly in different territory — a strong contrast if combined.
Their light reflectance is nearly identical (LRV 12 vs 10), so neither reads brighter in a room. A ΔE of 13.3 puts them firmly in different territory — a strong contrast if combined.
Their light reflectance is nearly identical (LRV 14 vs 12), so neither reads brighter in a room. A ΔE of 14.8 puts them firmly in different territory — a strong contrast if combined.
Their light reflectance is nearly identical (LRV 13 vs 12), so neither reads brighter in a room. A ΔE of 18.9 puts them firmly in different territory — a strong contrast if combined.