63
#27ABE4

Cerulean Blue

Arrtx OROS Blue cool

Arrtx OROS 63 Cerulean Blue is a mid vivid blue alcohol marker in the Blue family. It sits in the mid-light 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 Blue
Color Family
Blue
Temperature
Cool
Lightness
52%
Saturation
78%
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 Blue in Copic, Prismacolor, Posca and more with Color Bridge — or see the palettes that use it.

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