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blue-600

#155dfc

Tailwind CSS v4.3.3 blue-600 is oklch(54.6% 0.245 262.881) in OKLCH, the format Tailwind uses, and #155dfc in HEX.

Class
OKLCH
HEX
RGB
HSL
CSS
Open #155dfc in the pickerCheck contrast

Classes

Click to copy. Add /50 for 50% opacity, for example bg-blue-600/50.

Text on blue-600

  • Aawhite5.26:1Readable · AA
  • Aablack4:1Hard to read
  • Aablue-504.82:1Readable · AA

Most readable text from the blue scale: blue-50

Tailwind blue scale

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  3. 200
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  7. 600
  8. 700
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  10. 900
  11. 950

Step 600 in other Tailwind colors

Questions and answers

What is the hex code of Tailwind blue-600?

blue-600 is #155dfc in HEX, rgb(21 93 252) in RGB and oklch(54.6% 0.245 262.881) in OKLCH. Tailwind CSS v4.3.3 defines its colors in OKLCH, so the HEX value is the closest sRGB match.

Is Tailwind blue-600 accessible for text?

White text on blue-600 has a contrast ratio of 5.26:1 and black text 4:1. WCAG AA needs 4.5:1 for normal text and 3:1 for large text, so white text is the better choice here.

How do I use blue-600 in Tailwind CSS?

Add bg-blue-600, text-blue-600 or border-blue-600 to an element. In your own CSS use var(--color-blue-600), the CSS variable Tailwind v4 creates for every color.