Colour Code
HTML Blue Colour Code
The standard blue colour in every format your CSS might need, plus a few lighter and darker shades.
Colour
Shades
#CCCCFF#6666FF#0000FF#0000CC#000080#0000FFHex
rgb(0, 0, 255)RGB
hsl(240, 100%, 50%)HSL
1How To Use
Follow these steps — no coding experience needed.
- Pick a formatHex is most common in CSS; RGB and HSL are useful when you need to calculate transparency or lightness.
- Copy the codeClick Copy next to the format you need.
- Try a shadeUse a lighter shade for hover states, or a darker one for pressed/active states.
2Example Output
What this code looks like once it's on a real page.
Links, primary buttons and informational messages.
3Browser Compatibility
| Browser | Support | Notes |
|---|---|---|
| Chrome | ✓ Supported | Full support |
| Firefox | ✓ Supported | Full support |
| Safari | ✓ Supported | Full support |
| Edge | ✓ Supported | Full support |
| Opera | ✓ Supported | Full support |
| Mobile browsers | ✓ Supported | Full support, iOS & Android |
Supported in every current browser — Chrome, Firefox, Safari, Edge and Opera all render this identically, on both desktop and mobile.
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