#213439
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.
#213439
Color Values
#213439
33, 52, 57
192.5, 26.7%, 17.6%
192.5, 42.1%, 22.4%
42.1%, 8.8%, 0.0%, 77.6%
0.3109 0.0261 216.0
Properties
Color Psychology
Dark cyans and deep aquas convey depth, reliability, and technical mastery. They carry the trustworthiness of blue with a modern, slightly warmer edge from their green component. These tones suggest specialized expertise and sophisticated engineering.
Design Usage
Dark cyan works for cybersecurity brands, developer platforms, and data infrastructure companies. It creates striking dark-mode accents and terminal-style interfaces that feel technical yet approachable. Pair it with lighter cyan highlights and neutral grays for a layered, depth-rich design system.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #213439;
color: #213439;
border-color: #213439;
Gray 800
#1F2937
Tailwind Shades
Contrast Checker
Text on white
13.0:1
Text on black
1.61:1
Compare With
Related Articles
Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #213439?
RGB(33, 52, 57) · HSL(192.5, 26.7%, 17.6%) · CMYK(42.1%, 8.8%, 0.0%, 77.6%)
Does #213439 meet WCAG contrast on white?
13.0:1 — WCAG AA Pass, AAA Pass for normal text.
What text color is readable on #213439?
Use FFFFFF text on a #213439 background; contrast on black is 1.61:1.