#5B809F
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.
#5B809F
Color Values
#5B809F
91, 128, 159
207.4, 27.2%, 49.0%
207.4, 42.8%, 62.4%
42.8%, 19.5%, 0.0%, 37.6%
0.5844 0.0634 244.5
Properties
Color Psychology
True blue is the world's most popular favorite color, representing trust, competence, and stability. It suppresses appetite and promotes productivity, making it ideal for work environments. Blue is the dominant color in corporate branding because it communicates reliability without emotional excess.
Design Usage
Medium blue is the default choice for primary buttons, navigation bars, and link text across the web. It forms the foundation of design systems for banking, insurance, and enterprise SaaS products. While universally safe, it benefits from a distinctive hue angle or saturation to avoid blending into the sea of blue brands.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #5B809F;
color: #5B809F;
border-color: #5B809F;
Slate 500
#64748B
Tailwind Shades
Contrast Checker
Text on white
4.17:1
Text on black
5.03:1
Compare With
Related Articles
Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #5B809F?
RGB(91, 128, 159) · HSL(207.4, 27.2%, 49.0%) · CMYK(42.8%, 19.5%, 0.0%, 37.6%)
Does #5B809F meet WCAG contrast on white?
4.17:1 — WCAG AA Fail, AAA Fail for normal text.
What text color is readable on #5B809F?
Use 000000 text on a #5B809F background; contrast on black is 5.03:1.