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Chicago Blues 804

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

Hex#40729C
RGB64, 114, 156
LRV17.6
UndertoneBlue (color)
Warm / coolCool
UseInterior & exterior

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

In CIELAB, Chicago Blues sits at L* 46.3, a* -3.8, b* -27.8. Its hue angle is 262° and its chroma is 28.1, 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 3%.

LRV 17.6: dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 17.6, Chicago Blues is lighter than 18% of Benjamin Moore colors. Absorbs most light. Good for accent walls, cabinets, doors and exteriors; needs good lighting indoors.

Closest Sherwin-Williams match to Chicago Blues

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
LupineSW 68103.15Close — difference visible side by side
SapphireSW 69634.11Similar, clearly different
Revel BlueSW 65304.28Similar, clearly different

Closest Behr match to Chicago Blues

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
National AnthemM520-61.15Very close
Mega BlueP520-62.29Close — difference visible side by side
Sailor's BayM510-52.89Close — difference visible side by side

Similar Benjamin Moore colors

ColorCodeΔE2000How close
Athens Blue7972.54Close — difference visible side by side
Nile BlueCSP-5603.15Close — difference visible side by side
Blue Macaw7843.41Close — difference visible side by side
Old Glory8113.47Close — difference visible side by side
Santa Monica Blue7764.46Similar, clearly different
Paddington Blue7914.60Similar, 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 Chicago Blues

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

Chicago Blues 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.