Rutland C3 Mixing Ink - VioletApproximate PMS Match = 276C. Rutland Claira C3 Non Phthalate Color Booster mixing system is a single pigmented color system with built in binders. No need to worry about pigment overload with these concentrates. They may be used at up to 50% in Rutlands NPT bases to mix non phthalate printing inks. C3 Color Boosters directly replace both the EB and CB products. Features Concentrated single pigment primary colors Non phthalate for mixing