Does it mix like paint?

No. The blend happens per RGB channel in device space, so it behaves like fading one color over another rather than mixing two pigments. Blue and yellow give a dull grey-green, not green.

Why is the fifty percent result sometimes muddy?

Averaging two hues that sit far apart on the wheel pulls saturation toward neutral. The twenty-five and seventy-five percent positions usually hold more character.

Does the result carry transparency?

No. It returns one opaque color as a hex value. If you need alpha, apply it to the source colors instead.

Will the swatch match what a browser renders?

Yes. The interpolation is the same per-channel operation a browser performs, so the value shown is the value you get.

Is the half-way blend always the best one?

No. The preview strip shows the blend at twenty-five, fifty and seventy-five percent, and the half-way point is often the least useful of the three, because channel interpolation is symmetric and knows nothing about perception.

Color Mixer (2 colors)

Color A

Color B

Mix ratio: 50% B

Result

#95639d

25%

#6873ca

50%

#95639d

75%

#c25471

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The color mixer blends two colors by ratio, returning the exact midpoint plus readable 25, 50 and 75 percent previews so you can pick the step that actually works.

What is Color Mixer (2 colors)?

The color mixer is a two-input blending tool. You set Color A and Color B with standard pickers, then drag a slider from zero to one hundred percent to control how much of B goes into the result. Under the large result swatch the tool also renders the twenty-five, fifty and seventy-five percent points side by side, so the whole scale of intermediate colors is visible at once rather than tested one ratio at a time. You can blend two colors into any weight you like, type a hex directly, or pick by eye and watch the result follow.

The arithmetic is a straight interpolation between the two colors' red, green and blue channels, applied independently to each.
Every channel travels linearly from the first color's value to the second's, which is precisely the same operation a graphics editor performs when you fade a semi-transparent layer over the one beneath it.
Because the blend happens per channel in device space, it matches what a browser will render for the same pair, but it is emphatically not a pigment mix: blue and yellow at the halfway point land on a grey-green, never the green a paint tin would give you.

The preview strip is the part people underuse. A fifty percent blend is often the least attractive option, because averaging two distant hues pulls chroma toward grey; the quarter and three-quarter points usually keep more of the source character. That is why two-color ramps in real design systems rarely put their midpoint at the arithmetic centre, and why it is worth glancing along the strip before settling on a value.

Reach for it when you need an intermediate color that genuinely belongs to both parents: the in-between step in a two-stop ramp, a hover shade sitting between base and pressed, or a fallback for a gradient that only supports two stops. It is equally useful for previewing what an overlay will look like at half strength before you commit to it in CSS. Use it when the question is what lies between two specific colors, and the palette version when the same question applies to every neighbouring pair in a longer set.

Two limits are worth stating plainly so the result is not misread.

Channel interpolation is symmetric and lossless, but it knows nothing about perception, so complementary pairs mixing toward dirty grey is expected behaviour rather than a bug; a perceptual or subtractive blend would behave differently and often more pleasantly.
The output is also fully opaque, a single solid value with no alpha channel, so it should be stored as a hex rather than assumed to carry transparency.

Treat it as a dependable color mixing calculator rather than a colour-management system: no profiles, no pigment model, no alpha, just a predictable way to mix two colors together in the same device space your stylesheet will use. That narrowness is the point. Because the maths is exactly what the browser does, the swatch on screen is a reliable promise of the pixels you will ship, which makes it safe to copy the result straight into a token file and move on without a second opinion from a design file.

How to use Color Mixer (2 colors)

Set Color A and Color B.
Read the fifty percent result and the twenty-five, fifty and seventy-five percent previews.
Choose the ratio that behaves the way the design needs and copy its hex.

When to use Color Mixer (2 colors) vs related tools

Use it to find an intermediate value between two colors, or to preview how a half-strength overlay will read. Use the palette mixer when you need the midpoints between every adjacent pair in a longer list. The palette mixer blends a whole list by adjacent pairs, and the additive and subtractive mixers work in light and pigment rather than in channels.

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