Cobalt Blue (#1E213D) Color Meaning and Information

Cobalt Blue (#1E213D) conveys nocturnal depth, cognitive containment, and chromatic restraint. This darker variant of Cobalt Blue (#1E213D) is a near-black blue with subtle violet undertones—evoking midnight skies, deep ocean trenches, and ink-washed paper. Unlike true black, it retains chromatic identity; unlike navy, it feels more contemporary. In UX design, this hue is favored in dark-mode interfaces for developers, creatives, and data analysts where reducing glare without sacrificing depth is critical. Psychological studies show it supports prolonged concentration better than pure black by preserving subtle visual hierarchy. Functionally, Cobalt Blue (#1E213D) serves as a sophisticated alternative to black in typography, UI shells, and packaging. It pairs beautifully with electric accents like cyan or lime, creating high-contrast palettes that feel modern and intentional. Print reproduction is excellent on matte finishes, where its depth enhances perceived luxury. Consumer testing reveals higher trust in tech and finance brands using Cobalt Blue (#1E213D) versus standard charcoal. Culturally, Cobalt Blue (#1E213D) reflects intelligence that observes. It appears in cybersecurity, astronomy, and speculative design as a symbol of systems that protect through depth. Spiritually, it aligns with the third eye chakra’s discerning mode: vision that filters noise. Designers use Cobalt Blue (#1E213D) when they want authority that listens. Its silence is strategic.