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Cool Aqua 2056-40
On-screen approximation from the published RGB value. Order a physical sample before you decide.
Undertone: Saturated blue-green (a color, not a neutral)
In CIELAB, Cool Aqua sits at L* 65.3, a* -31.5, b* -16.5. Its hue angle is 208° and its chroma is 35.6, so it reads as an outright blue-green rather than a neutral. It classifies as cool. Among Benjamin Moore colors with a similar LRV (±5), it is warmer (more yellow) than 4%.
LRV 36.8: mid-tone
Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 36.8, Cool Aqua is lighter than 40% of Benjamin Moore colors. Reads clearly as a color. Best in rooms with good natural light, or as an accent wall; small dark rooms may feel smaller.
Closest Sherwin-Williams match to Cool Aqua
Ranked by CIEDE2000 color difference (ΔE) computed from published RGB values. Below 2 is hard to tell apart on the wall; above 4 is a different color.
| Color | Code | ΔE2000 | How close | |
|---|---|---|---|---|
| Calypso | SW 6950 | 0.70 | Practically identical | |
| Aquarium | SW 6767 | 3.03 | Close — difference visible side by side | |
| Freshwater | SW 6774 | 4.20 | Similar, clearly different |
Closest Behr match to Cool Aqua
Ranked by CIEDE2000 color difference (ΔE) computed from published RGB values. Below 2 is hard to tell apart on the wall; above 4 is a different color. Behr does not publish LRV, so Behr values here are estimates.
| Color | Code | ΔE2000 | How close | |
|---|---|---|---|---|
| Placid Sea | P470-5 | 0.72 | Practically identical | |
| Mermaid Treasure | 500B-5 | 2.54 | Close — difference visible side by side | |
| Larkspur Blue | HDC-SP16-06 | 3.30 | Close — difference visible side by side |
Similar Benjamin Moore colors
| Color | Code | ΔE2000 | How close | |
|---|---|---|---|---|
| Bahaman Sea Blue | 2055-40 | 2.78 | Close — difference visible side by side | |
| Baltimore Sky | 760 | 3.65 | Close — difference visible side by side | |
| Santa Clara | 753 | 4.37 | Similar, clearly different | |
| Palm Coast Teal | 733 | 4.64 | Similar, clearly different | |
| Harbor Side Blue | 740 | 4.75 | Similar, clearly different | |
| Peacock Blue | 2049-40 | 5.54 | Similar, clearly different |
Lighter and darker versions
Colors from Benjamin Moore with nearly the same hue and saturation, one step lighter or darker.
- Poolside Blue 2048-40 · lighter, LRV 39.9
- Harbor Side Blue 740 · lighter, LRV 40.3
- Teal Tone 663 · lighter, LRV 41.8
- Poseidon 664 · darker, LRV 31.4
- Blue Spa 2052-40 · darker, LRV 29.4
- Blue Lagoon 2054-40 · darker, LRV 29.9
Colors that go with Cool Aqua
Color-theory pairings — the nearest Benjamin Moore color to each rotated hue, keeping the same lightness and saturation:
- Pink Flamingo CSP-1175 · complementary (180°)
- Sea of Green 657 · analogous (−30°)
- Yosemite Blue 2059-40 · analogous (+30°)
- Lilac Pink 2074-40 · triadic (120°)
- Millington Gold HC-13 · triadic (240°)
Cool Aqua vs popular colors
- Aegean Teal (Benjamin Moore 2136-40, ΔE 16.4) is darker (LRV 25.1 vs 36.8), more yellow/warm, more red/pink, more muted.
- Smoke (Benjamin Moore 2122-40, ΔE 20.7) is lighter (LRV 56.4 vs 36.8), more yellow/warm, more red/pink, more muted.
- Palladian Blue (Benjamin Moore HC-144, ΔE 22.0) is lighter (LRV 60.4 vs 36.8), more yellow/warm, more red/pink, more muted.