#031F33 Hex Color
A grounded and professional deep navy
#031f33 is an extremely dark, desaturated blue that functions well as a reliable base for corporate or technical branding. Its low lightness creates a moody, serious atmosphere without the harshness of true black. Because this hex code offers high contrast against white text, it works best as a large background element in dark-mode UI designs. Pair it with soft, muted greys to avoid overwhelming the eye.
Questions about #031f33
What is #031f33 in RGB, HSL and CMYK?
In RGB, #031f33 is rgb(3, 31, 51), in HSL hsl(205, 89%, 11%) and in CMYK 94%, 39%, 0%, 80%.
What makes #031f33 effective for dark-mode interface design?
#031f33 offers a sophisticated alternative to pure black, reducing eye strain while maintaining excellent readability for white or light-grey text. Its low saturation provides a subtle, moody atmosphere that prevents interfaces from appearing flat or overly harsh.
Which color palettes work best with #031f33?
To create balance, pair #031f33 with soft, neutral greys or muted metallic tones to maintain its serious aesthetic. For a pop of contrast, consider introducing subtle, desaturated accents like dusty rose or a cool slate to keep the design cohesive.
Is #031f33 readable on white or black?
#031f33 has a 16.83:1 contrast ratio on white and 1.24:1 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.