#042B5E Hex Color
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#042b5e is a dark, muted navy with cool blue undertones and very low lightness. The hex code feels serious, controlled, and dependable, making it effective for finance, security, government, and corporate interfaces. Use it as a dominant background or strong contrast base; white text reads clearly on it at about 13.9:1.
Questions about #042b5e
What is #042b5e in RGB, HSL and CMYK?
In RGB, #042b5e is rgb(4, 43, 94), in HSL hsl(214, 92%, 19%) and in CMYK 96%, 54%, 0%, 63%.
What colors pair well with #042b5e?
#042b5e pairs well with burgundy, muted gold, and pale blue because its cool, low-saturation base gives warmer accents room to stand out without losing the formal, controlled feel of the palette.
Is #042b5e warm or cool?
#042b5e reads cool because its dark blue base has little saturation and no obvious green or violet warmth. That restrained temperature supports serious, dependable layouts, while brighter or warmer accents can prevent large areas from feeling overly gloomy.
Is #042b5e readable on white or black?
#042b5e has a 13.88:1 contrast ratio on white and 1.51:1 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.