Big Dipper

SW 9645 · Sherwin-Williams

Big Dipper SW 9645 as a flat swatch, not a painted room

Sherwin-Williams

Big Dipper

SW 9645

Hex code

#41494B

Light reflectance value (LRV)

6.4Very dark, close to black on a wall

0 black100 white

Undertone

Faint blue, a true neutral

Color family: Neutral
Sold for: Interior

Try it on your walls Get a sample

Sherwin-Williams Big Dipper SW 9645 is a very dark neutral paint color with a faint blue undertone and an LRV of 6, close to black on a wall.

Updated August 22, 2026

Is Big Dipper warm or cool? Undertones by the numbers

too close to gray to lean

Undertone

Faint blue

graysaturated

Barely off gray.

Try Big Dipper on your own walls

Upload a photo of your room, or the outside of your house, and TryMyHome renders Big Dipper onto the walls so you can judge it in your light, with your floors and furniture. Your first five renders are free.

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Get a sample before you paint

Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Big Dipper, checked in morning and evening light, is the last step before a gallon.