Keep color output controlled on HP DesignJet workflows with the HP 70 Blue 130 ml Ink Cartridge, MPN C9458A. This OEM supply is designed for environments where consistent blue reproduction matters across maps, renderings, and technical graphics. The larger 130 ml capacity helps reduce cartridge swaps, which is valuable when print runs are long or output windows are tight. For teams managing client-facing proofs or production documents, OEM ink matters because color drift and inconsistent fill can create rework. This cartridge is built for HP systems that rely on precise ink matching and predictable performance. It supports a cleaner supply strategy for organizations that want dependable output without introducing compatibility risk from third-party alternatives. Choose this cartridge when output quality, color consistency, and operational continuity matter more than lowest-cost supply options. It fits into a professional print environment where every page needs to hold up under review, markup, or delivery.