#001529 Hex Color

Authoritative and moody near-black navy

Hex color #001529 graphic
This nearly black, desaturated blue carries a serious and authoritative tone. Because it feels stable and secure, designers choose #001529 for corporate, financial, and government branding projects. It works effectively as a moody, high-contrast background that helps other elements stand out. The hex code for this cool, dusty shade is #001529.

Questions about #001529

What is #001529 in RGB, HSL and CMYK?
In RGB, #001529 is rgb(0, 21, 41), in HSL hsl(209, 100%, 8%) and in CMYK 100%, 49%, 0%, 84%.
What is the best way to use #001529 in a design?
This color acts as an excellent, less harsh alternative to pure black for text and backgrounds. Use it to build professional, corporate layouts where you need high contrast without the jarring intensity of a true black shade.
Is this navy blue considered a cool or warm tone?
It is a decidedly cool, desaturated blue that leans heavily toward a dark, slate-like character. Because of its blue undertones, it feels more approachable and tech-forward than a neutral grey or warm black shade.
Is #001529 readable on white or black?
#001529 has a 18.43:1 contrast ratio on white and 1.13:1 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.