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How to mix Ultramarine Blue in acrylic

A deep violet-leaning blue. Warm, granulating, and endlessly useful. This guide gives you the pigment ratios that land on #2A3A8C in acrylic, using the same solver that powers the Chromilla mixer.

Target

Ultramarine Blue

#2A3A8C

Mixed result

From these pigments

#3041A3

Pigment recipe

Ratios calibrated for acrylic. Start with the dominant pigment, add the modifiers in the order below, and adjust in 5% steps to your target swatch.

  1. 1. Ultramarine Blue

    PB29

    93%

  2. 2. Titanium White

    PW6

    7%

Get this recipe for your paint brand

Open the live mixer with Ultramarine Blue + acrylic pre-loaded and calibrate to your tubes.

Open in mixer

Related mixing guides

Pigment mixing is subtractive — small ratio changes matter. The mixer refines this recipe to your brand and updates on the fly.