Keep large-format output aligned to the original intent of the file with the HP 776 1 L Chromatic Blue DesignJet Ink Cartridge. Designed for HP DesignJet environments, this cartridge supports color-critical production where chromatic blue must stay consistent across maps, renderings, and presentation graphics. The 1 L capacity is built for teams that print at scale and need fewer interruptions for supply changes. That matters in reprographics, architecture, engineering, and GIS workflows where downtime is expensive and color drift can undermine review cycles. OEM supply also helps preserve the print behavior expected from the device, which is important when output must match across multiple devices or repeated runs. For organizations that buy supplies with a total-cost lens, this cartridge offers more than ink volume. It supports predictable operation, cleaner procurement standardization, and fewer last-minute substitutions. When the work depends on accurate blue tones and uninterrupted throughput, this cartridge fits the role.