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C9
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Cool Gray No.9

Copic Cool Gray cool

Copic C9 Cool Gray No.9 is a deep muted indigo alcohol marker in the Cool Gray family. It sits in the deepest shadow range, making it well-suited for twilight, deep sea, starless night. Cool undertones make it well-suited to shadows, skies, and atmospheric depth.

Cool Gray family Cool temperature 19% lightness
TwilightDeep seaStarless nightIndigo shadowsDark ink
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Marker Facts

Marker Name
Cool Gray No.9
Color Family
Cool Gray
Temperature
Cool
Lightness (HSL)
19%
Saturation (HSL)
12%
Palettes Using This Marker
0

Suggested Blend Ladder

Computed lighter and darker shades from the displayed swatches. Test them on your paper before blending.

Works Well With

Complementary Accent

Opposite on the color wheel. Useful for contrast, focal points, and making warm colors stand out.

Match C9 across brands

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