#03102F Hex Color
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#03102f is a very dark, cool navy blue with a concentrated blue tone and very low lightness. The hex code #03102f brings mystery, control, and authority to finance, security, technology, and formal branding. Use it as a dominant background with white text, which reaches about 18.8:1 contrast. Its near-black depth can hide dark-on-dark details, so lighter accents help.
Questions about #03102f
What is #03102f in RGB, HSL and CMYK?
In RGB, #03102f is rgb(3, 16, 47), in HSL hsl(222, 88%, 10%) and in CMYK 94%, 66%, 0%, 82%.
What colors pair well with #03102f?
#03102f pairs well with burgundy, muted copper, and soft blue-gray because warm or softened accents keep its very dark surface from feeling flat. Use burgundy for restrained richness, copper for small highlights, and blue-gray when the palette needs a quieter transition.
Where should designers use #03102f?
#03102f works best as a dominant background or strong supporting block in dark interfaces, corporate identities, finance layouts, and security-focused products. Its very low lightness makes fine dark-on-dark details disappear, so pair it with lighter controls, borders, and type.
Is #03102f readable on white or black?
#03102f has a 18.76:1 contrast ratio on white and 1.11:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.