All color formats
CSS code
color: blue;
color: #0000FF;
background-color: blue;Accessibility
Similar colors
Frequently asked questions
What is the HEX code for Blue?
The CSS named color Blue has the HEX code #0000FF. You can use either the name or the HEX value in CSS.
Is Blue a web safe color?
All 148 CSS named colors are supported by every modern browser. 'Web safe' historically referred to a 216-color palette for 8-bit displays — no longer a practical constraint.
How do I use Blue in CSS?
Use color: blue; or color: #0000FF; — both are equivalent in all browsers.