780

#0D4A69

Deepest Blue

Arrtx OROS Blue cool

Arrtx OROS 780 Deepest Blue is a deep vivid blue alcohol marker in the Blue family. It sits in the darker value range, making it well-suited for night sky, deep water, dark denim. Cool undertones make it well-suited to shadows, skies, and atmospheric depth.

Night skyDeep waterDark denimDeep seaDark cool shadows

Marker Facts

Marker Name: Deepest Blue
Color Family: Blue
Temperature: Cool
Lightness: 23%
Saturation: 78%
Palettes Using This Marker: 0

Suggested Blend Ladder

Blue family — layer from shadow to highlight for smooth gradients.

Current Marker

Deepest Blue L23%

Highlight Side

Deep Storm Blue L26%

Prussian Blue L27%

Works Well With

Highlights

Analogous Colors

Complementary Accent

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

Match 780 across brands

Find the closest match to Deepest Blue in Copic, Prismacolor, Posca and more with Color Bridge — or see the palettes that use it.

Find this color's match ↗ Palettes using this color

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