ColorplanBenjamin Moore St. John Blue (CSP-675) is a deep blue with a cool blue-green undertone and an LRV of 33. Closest matches: Farrow & Ball Oval Room Blue (No.85). For trim, try Lily White (2128-70).
Room Preview
This photo shows walls only. Photos show the color in a real room's light; your own light will change it.
Suggested trim and ceiling are Benjamin Moore whites that share this color's undertone.
Color Details
| Family | Blue |
| LRV | 33.0 (mid-tone; 0 = black, 100 = pure white) |
| HEX | #82A1A7 |
| RGB | 130, 161, 167 |
| HSL | 190°, 17%, 58% |
About St. John Blue
St. John Blue (CSP-675) is a deep, muted blue from Benjamin Moore that leans green. With an LRV of 33, St. John Blue absorbs more light than it reflects, so it works best in rooms with good natural light or where you want a cozier feel.
North-facing light makes St. John Blue read cooler and slightly darker, while warm south-facing light softens it. It's a good fit for bedrooms, offices, kitchen islands and cabinets and accent walls. It's very close to Jamestown Blue (HC-148); you'd mostly see the difference side by side.
How St. John Blue changes with the light
St. John Blue has a cool undertone. North light will push it cooler and grayer, while south and west light warm it up. If your room faces north, look at it next to a warm white trim.
North-facing rooms
St. John Blue has a cool undertone that north light will push cooler and grayer; warm white trim helps balance it.
East-facing rooms
St. John Blue will look warmer and brighter in the morning and cooler and grayer by afternoon; check a sample at both times.
South-facing rooms
Bright south light shows St. John Blue close to its true color, slightly lighter and warmer.
West-facing rooms
St. John Blue looks cool in the morning and warms up in the golden late-afternoon light.
See St. John Blue in real homes
Photos people have shared of St. John Blue in their own rooms. Opens Instagram or Pinterest in a new tab.
St. John Blue equivalents in other brands
The closest color from each brand. ΔE (“delta E”) scores how different two colors look: under 2.5 is very hard to tell apart on a wall, over 5 is clearly different.
Sherwin-Williams
Closest available · ΔE 6.6
Also close: Languid Blue (ΔE 8.1)
Compare side by side →Farrow & Ball
Close · ΔE 4.2
Also close: Berrington Blue (ΔE 4.7)
Compare side by side →Behr
Closest available · ΔE 6.3
Also close: In The Moment (ΔE 6.3)
Compare side by side →Similar Benjamin Moore colors
St. John Blue questions
What undertone does St. John Blue have?
St. John Blue has a cool blue-green undertone, so it reads as a cool color. North-facing light makes St. John Blue read cooler and slightly darker, while warm south-facing light softens it.
Is St. John Blue a light or dark color?
St. John Blue has a light reflectance value (LRV) of 33.0 on a scale where 0 is black and 100 is pure white, which makes it a deep color. With an LRV of 33, St. John Blue absorbs more light than it reflects, so it works best in rooms with good natural light or where you want a cozier feel.
What is the closest match to St. John Blue in other paint brands?
Sherwin-Williams: Daphne SW 9151 (closest available, ΔE 6.6); Farrow & Ball: Oval Room Blue No.85 (close, ΔE 4.2); Behr: Atmospheric PPU12-15 (closest available, ΔE 6.3). Matches are calculated with the CIEDE2000 color difference formula; always check a physical sample before buying.
What trim and ceiling color goes with St. John Blue?
Try Lily White (2128-70) on trim and Wedding Veil (2125-70) on the ceiling. Both are Benjamin Moore whites that share St. John Blue's undertone.
Where does St. John Blue work best?
St. John Blue works well in bedrooms, offices, kitchen islands and cabinets and accent walls. With an LRV of 33, St. John Blue absorbs more light than it reflects, so it works best in rooms with good natural light or where you want a cozier feel.
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