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Loch Blue SW 6502

On-screen approximation from the published RGB value. Order a physical sample before you decide.

Hex#2F778B
RGB47, 119, 139
LRV15.6
UndertoneBlue (color)
Warm / coolCool
UseInterior & exterior

Undertone: Saturated blue (a color, not a neutral)

In CIELAB, Loch Blue sits at L* 46.5, a* -15.7, b* -17.5. Its hue angle is 228° and its chroma is 23.5, so it reads as an outright blue rather than a neutral. It classifies as cool. Among Sherwin-Williams colors with a similar LRV (±5), it is warmer (more yellow) than 7%.

LRV 15.6: dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 15.6, Loch Blue is lighter than 20% of Sherwin-Williams colors. Absorbs most light. Good for accent walls, cabinets, doors and exteriors; needs good lighting indoors.

Closest Benjamin Moore match to Loch Blue

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.

ColorCodeΔE2000How close
Avalon TealCSP-6451.45Very close
Caribbean Blue Water2055-303.39Close — difference visible side by side
Americana7703.72Close — difference visible side by side

Closest Behr match to Loch Blue

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.

ColorCodeΔE2000How close
Havasu520B-72.52Close — difference visible side by side
Valley Of GlaciersM480-62.86Close — difference visible side by side
Grand Rapids530D-73.28Close — difference visible side by side

Similar Sherwin-Williams colors

ColorCodeΔE2000How close
Turkish TileSW 76102.65Close — difference visible side by side
Silken PeacockSW 90592.66Close — difference visible side by side
Great FallsSW 64953.06Close — difference visible side by side
AmalfiSW 67834.06Similar, clearly different
Blue MosqueSW 67894.53Similar, clearly different
Blue NileSW 67765.44Similar, clearly different

Lighter and darker versions

Colors from Sherwin-Williams with nearly the same hue and saturation, one step lighter or darker.

Colors that go with Loch Blue

Sherwin-Williams's own coordinating colors for Loch Blue:

Color-theory pairings — the nearest Sherwin-Williams color to each rotated hue, keeping the same lightness and saturation:

Loch Blue vs popular colors

Independent project, not affiliated with or endorsed by Sherwin-Williams, Benjamin Moore or Behr. Color names and numbers belong to their owners. Screens show colors differently and paint changes with light and sheen — always look at a physical sample on your wall before buying.