63
#2888C0

Cerulean

Arrtx OROS Blue cool

Arrtx OROS 63 Cerulean is a mid blue alcohol marker in the Blue family. It sits in the mid-dark value range, making it well-suited for sky, water, denim. Cool undertones make it well-suited to shadows, skies, and atmospheric depth.

SkyWaterDenimCool shadowsAtmospheric depth

Marker Facts

Marker Name
Cerulean
Color Family
Blue
Temperature
Cool
Lightness
45%
Saturation
66%
Palettes Using This Marker
2

Suggested Blend Ladder

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

Works Well With

Complementary Accent

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

Frequently Paired With

Markers that most often appear alongside 63 in curated palettes.

Match 63 across brands

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

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