Match St. John Blue
Benjamin Moore St. John Blue is a mid-tone shade, cool in character with an LRV of 34. 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 34 vs 34), so neither reads brighter in a room. A ΔE of 0.4 means the difference barely reads in a finished room.



With LRVs of 34 and 32, the two reflect almost the same amount of light. At ΔE 1.8 you'd need them side by side to tell them apart.



Their light reflectance is nearly identical (LRV 34 vs 32), so neither reads brighter in a room. A ΔE of 2.2 means the difference barely reads in a finished room.



Their light reflectance is nearly identical (LRV 34 vs 31), so neither reads brighter in a room. A ΔE of 2.4 means the difference barely reads in a finished room.



St. John Blue reads slightly lighter (LRV 34 vs 30), a gap that shows most in low-lit rooms. At ΔE 2.6 you'd need them side by side to tell them apart.



With LRVs of 34 and 34, the two reflect almost the same amount of light. At ΔE 2.7 you'd need them side by side to tell them apart.



A 4-point LRV gap (34 vs 30) makes St. John Blue the marginally brighter of the two. The ΔE 3.7 gap is real but not dramatic — distinct as a choice, harmonious together.



A 6-point LRV gap (34 vs 28) makes St. John Blue the marginally brighter of the two. The ΔE 4.3 gap is real but not dramatic — distinct as a choice, harmonious together.



Their light reflectance is nearly identical (LRV 35 vs 34), so neither reads brighter in a room. The ΔE 6.3 gap is real but not dramatic — distinct as a choice, harmonious together.



St. John Blue reads slightly lighter (LRV 34 vs 30), a gap that shows most in low-lit rooms. At ΔE 6.4 they're clearly different, yet close enough to share a room.



St. John Blue reads slightly lighter (LRV 34 vs 27), a gap that shows most in low-lit rooms. At ΔE 6.6 they're clearly different, yet close enough to share a room.



Their light reflectance is nearly identical (LRV 34 vs 32), so neither reads brighter in a room. The ΔE 6.7 gap is real but not dramatic — distinct as a choice, harmonious together.



A 6-point LRV gap (34 vs 28) makes St. John Blue the marginally brighter of the two. The ΔE 7.1 gap is real but not dramatic — distinct as a choice, harmonious together.



Their light reflectance is nearly identical (LRV 34 vs 32), so neither reads brighter in a room. The ΔE 7.3 gap is real but not dramatic — distinct as a choice, harmonious together.

