St. John Blue
CSP-675 · #82A1A7 · LRV 33 — cool blue-green tone, mid-tone — versatile but shifts visibly with light.
- 1Salamander6
- 2Hidden Gem14
- 3St. John Blue33
- 4Wythe Blue48
- 5Ocean Boulevard53
What Color Is St. John Blue, Really?
St. John Blue reads as a cool blue-green tone — mid-tone — versatile but shifts visibly with light. The notes below cover how Benjamin Moore CSP-675 behaves in different light and the closest matches at competing US brands.
Best Rooms and Uses for St. John Blue
St. John Blue is versatile enough for full rooms but has enough depth to anchor a space, so it suits living rooms, bedrooms and cabinetry alike. Teals add character without shouting — good for a vanity, an island or a feature wall.
How Lighting Changes St. John Blue
St. John Blue sits in the mid-range at LRV 33, so it shifts visibly through the day — lighter and more open in morning light, deeper and moodier after dark. Its teal undertone is the part to watch: it gets picked up by whatever sits next to it, so test it against your trim, floor and the room's main light before committing. South-facing rooms will pull it lighter and warmer, while north light cools it down.
Most complaints about St. John Blue are a light mismatch. Upload a photo of your actual room and see it on your walls — then ask for the same wall in north light or evening lamps before you buy a single sample.
Need It From Another Brand?
Any paint counter can custom-tint Benjamin Moore CSP-675 directly. If you would rather stay in one brand's own deck, these are the closest stock matches, measured as ΔE2000. Under 2 is a difference you will not see on the wall.
| Brand | Closest color | ΔE | LRV | |
|---|---|---|---|---|
| Sherwin-Williams | DelftSW 9134 · Sherwin-Williams | 3.5 | 33 | Color page → |
| Behr | Cloisonne BlueT14-14 · Behr | 3.2 | 33 | Color page → |
| Valspar | Brocade BlueV105-4 · Valspar | 2.2 | 32 | Color page → |
| PPG / Glidden | Symphony Of BluePPG1035-4 · PPG / Glidden | 2.9 | 33 | Color page → |
| Glidden | Symphony Of BluePPG1035-4 · Glidden | 2.5 | 33 | Color page → |
| Dutch Boy | Moonlit Blue337-4DB · Dutch Boy | 4.5 | 33 | Color page → |
Similar Benjamin Moore Colors
The nearest shades to St. John Blue within Benjamin Moore's own range, ranked by perceptual color distance — useful when you want the same look a touch lighter, darker, or warmer.
WCAG 2.1: AA is 4.5 : 1 for normal text, 3 : 1 for large text, AAA is 7 : 1.
Coordinated palette
Generated by hue-rotating #82A1A7 in HSL space. Pair St. John Blue with one accent and one neutral — the swatches below are starting points, not final picks.
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