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Opacity Calculator

opacity calculator

Opacity Calculator

Preview colors at different opacity levels and get the blended hex value

100%

Blended result on #FFFFFF

#3B82F6

rgb(59, 130, 246)

Opacity Scale

100%
#3B82F6
90%
#4F8FF7
80%
#629BF8
70%
#76A8F9
60%
#89B4FA
50%
#9DC1FB
40%
#B1CDFB
30%
#C4DAFC
20%
#D8E6FD
10%
#EBF3FE

How to use

  1. 1

    Choose foreground and background colors.

  2. 2

    Adjust the opacity.

  3. 3

    See the blended hex value.

FAQ

Is this tool free?

Yes — no sign-up, no installation, completely free to use right away.

What is this tool?

This tool is a handy color helper for developers — matching colors to the nearest Tailwind class or working out opacity values. It saves you guesswork while styling. Everything runs in your browser.