#00125C Hex Color
A serious, ink-like near-black navy

This dark, saturated shade of navy carries a serious, almost somber mood. Because it is so near-black, #00125c provides an excellent, high-contrast base for white UI elements or bold, metallic accents. Designers often use it for professional branding where stability is the goal. If you are experimenting with mixing black, this cool, ink-like blue acts as a sophisticated alternative for moody, minimal interfaces.
Questions about #00125c
What is #00125c in RGB, HSL and CMYK?
In RGB, #00125c is rgb(0, 18, 92), in HSL hsl(228, 100%, 18%) and in CMYK 100%, 80%, 0%, 64%.
How should I use #00125c in digital UI design?
#00125c works best as a sophisticated, high-contrast base for text or large background sections where you want a cleaner look than pure black. It offers a premium feel while remaining accessible against white or very light neutral backgrounds.
What colors pair well with #00125c?
Pair #00125c with metallic golds or bright whites to create a luxury, professional aesthetic. For a more balanced, modern look, combine it with soft greys or a muted terracotta to introduce warmth against the cool, ink-like undertones of this deep navy.
Is #00125c readable on white or black?
#00125c has a 16.92:1 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.