#042D67 Hex Color

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Hex color #042d67 graphic
Dark and strongly saturated, #042d67 is a cool blue with a clear navy character and a serious, dependable presence. Its low lightness suits security, finance, government, and technology branding, especially as a dominant background or dark-mode base. White text reaches about 13.3:1 contrast here, making the hex code effective for readable interface content and formal layouts.

Questions about #042d67

What is #042d67 in RGB, HSL and CMYK?
In RGB, #042d67 is rgb(4, 45, 103), in HSL hsl(215, 93%, 21%) and in CMYK 96%, 56%, 0%, 60%. Browse more shades of blue with names and hex codes.
What colors pair well with #042d67?
#042d67 pairs well with white, soft blue, cool gray, and ivory accents; these combinations balance its deep navy base while preserving a clear, formal look. Use lighter colors for text or key interface elements against this dark background.
Is #042d67 a warm or cool color?
#042d67 reads as a cool color because its strong blue hue and low lightness give it a crisp, reserved character rather than warmth. It works well when you want visual stability, focus, or a formal tone in interfaces and branding.
Where does #042d67 work well?
#042d67 works well as a dominant background, navigation color, or dark-mode surface in finance, security, government, and technology interfaces. Its low lightness creates authority, while light text and restrained accents keep layouts readable.
Is #042d67 readable on white or black?
#042d67 has a 13.32:1 contrast ratio on white and 1.57:1 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.