#3D5E8C Hex Color

Delft #3d5e8c pairs well with warm off-white, muted terracotta, and charcoal, creating contrast that softens its cool, dusty blue while keeping the overall palette restrained for formal interfaces or editorial layouts. Use terracotta sparingly for emphasis, while off-white keeps larger surfaces open and readable.

White text has about a 6.6:1 contrast ratio on Delft #3d5e8c, exceeding the WCAG AA 4.5:1 threshold for normal body text and making this dark blue suitable for readable interface copy. Use white for primary text, then test smaller labels and non-text elements separately.