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Athens Blue 797

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

Hex#3D74AC
RGB61, 116, 172
LRV18.7
UndertoneBlue (color)
Warm / coolCool
UseInterior & exterior

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

In CIELAB, Athens Blue sits at L* 47.6, a* -0.2, b* -35.3. Its hue angle is 270° and its chroma is 35.3, so it reads as an outright blue rather than a neutral. It classifies as cool. Among Benjamin Moore colors with a similar LRV (±5), it is warmer (more yellow) than 1%.

LRV 18.7: dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 18.7, Athens Blue is lighter than 19% of Benjamin Moore colors. Absorbs most light. Good for accent walls, cabinets, doors and exteriors; needs good lighting indoors.

Closest Sherwin-Williams match to Athens 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
SapphireSW 69632.61Close — difference visible side by side
LupineSW 68103.03Close — difference visible side by side
Blue ChipSW 69595.05Similar, clearly different

Closest Behr match to Athens 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
Mega BlueP520-62.01Close — difference visible side by side
Wide SkyT18-172.67Close — difference visible side by side
Croquet BlueHDC-SM16-073.06Close — difference visible side by side

Similar Benjamin Moore colors

ColorCodeΔE2000How close
Chicago Blues8042.54Close — difference visible side by side
Nile BlueCSP-5603.65Close — difference visible side by side
Old Glory8114.45Similar, clearly different
Blue Macaw7844.65Similar, clearly different
Paddington Blue7914.94Similar, clearly different
Big Country Blue2066-305.49Similar, clearly different

Lighter and darker versions

Colors from Benjamin Moore with nearly the same hue and saturation, one step lighter or darker.

Colors that go with Athens Blue

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

Athens 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.