780
#2878D8

Brilliant Blue

Arrtx OROS Blue cool

Arrtx OROS 780 Brilliant Blue is a mid 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
Brilliant Blue
Color Family
Blue
Temperature
Cool
Lightness
50%
Saturation
69%
Palettes Using This Marker
0

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.

Match 780 across brands

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

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