darkblue
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://colorfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>
Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://colorfyi.com/entity//
Add a dynamic SVG badge to your README or docs.
[](https://colorfyi.com/entity//)
Use the native HTML custom element.
#00008B
CSS color
Dark Blue (#00008B) is a deep, rich navy-level blue CSS named color with maximum saturation and minimal lightness. It evokes the deep ocean, night sky, and the commanding authority associated with dark navy in uniforms and formal attire. It is a foundational corporate color used in finance, law, government, and premium brand identities worldwide.
Color Values
#00008B
0, 0, 139
240.0, 100.0%, 27.3%
240.0, 100.0%, 54.5%
100.0%, 100.0%, 0.0%, 45.5%
0.2878 0.1994 264.1
Properties
Color Psychology
Dark blues like navy and midnight convey authority, intelligence, and unshakeable confidence. They are the color of police uniforms, corporate suits, and official documents worldwide. Navy blue inspires feelings of security and order, anchoring visual hierarchies with gravitas.
Design Usage
Dark blue is the premier choice for header backgrounds, navigation bars, and footer sections in corporate websites. It provides excellent contrast for white text and creates a sense of depth and professionalism. Pair it with bright accent colors like orange or lime for vibrant CTAs that pop against the authoritative background.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #00008B;
color: #00008B;
border-color: #00008B;
Violet 900
#4C1D95
Tailwind Shades
Contrast Checker
Text on white
15.3:1
Text on black
1.37:1
Compare With
Related Articles
Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #00008B?
RGB(0, 0, 139) · HSL(240.0, 100.0%, 27.3%) · CMYK(100.0%, 100.0%, 0.0%, 45.5%)
Does #00008B meet WCAG contrast on white?
15.3:1 — WCAG AA Pass, AAA Pass for normal text.
What text color is readable on #00008B?
Use FFFFFF text on a #00008B background; contrast on black is 1.37:1.