mix-blend-mode

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

mix-blend-mode は CSS のプロパティで、要素の内容物と親要素の内容物や要素の背景をどのように混合するかを設定します。

試してみましょう

構文

css
/* キーワード値 */
mix-blend-mode: normal;
mix-blend-mode: multiply;
mix-blend-mode: screen;
mix-blend-mode: overlay;
mix-blend-mode: darken;
mix-blend-mode: lighten;
mix-blend-mode: color-dodge;
mix-blend-mode: color-burn;
mix-blend-mode: hard-light;
mix-blend-mode: soft-light;
mix-blend-mode: difference;
mix-blend-mode: exclusion;
mix-blend-mode: hue;
mix-blend-mode: saturation;
mix-blend-mode: color;
mix-blend-mode: luminosity;

/* グローバル値 */
mix-blend-mode: initial;
mix-blend-mode: inherit;
mix-blend-mode: revert;
mix-blend-mode: unset;

値

<blend-mode>

適用する混合モードを表す <blend-mode> です。

公式定義

初期値normal
適用対象すべての要素
継承なし
計算値指定通り
アニメーションの種類アニメーション不可
重ね合わせコンテキストの生成あり

形式文法

mix-blend-mode = 
  <blend-mode>  |
  plus-darker   |
  plus-lighter  

<blend-mode> = 
  normal       |
  multiply     |
  screen       |
  overlay      |
  darken       |
  lighten      |
  color-dodge  |
  color-burn   |
  hard-light   |
  soft-light   |
  difference   |
  exclusion    |
  hue          |
  saturation   |
  color        |
  luminosity

例

mix-blend-mode の様々な値の効果

HTML での mix-blend-mode の使用

HTML

html
<div class="isolate">
  <div class="circle circle-1"></div>
  <div class="circle circle-2"></div>
  <div class="circle circle-3"></div>
</div>

CSS

css
.circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  mix-blend-mode: screen;
  position: absolute;
}

.circle-1 {
  background: red;
}

.circle-2 {
  background: lightgreen;
  left: 40px;
}

.circle-3 {
  background: blue;
  left: 20px;
  top: 40px;
}

.isolate {
  isolation: isolate; /* isolation がないと、背景色が考慮されてしまう */
  position: relative;
}

結果

SVG での mix-blend-mode の使用

SVG

html
<svg>
  <g class="isolate">
    <circle cx="40" cy="40" r="40" fill="red" />
    <circle cx="80" cy="40" r="40" fill="lightgreen" />
    <circle cx="60" cy="80" r="40" fill="blue" />
  </g>
</svg>

CSS

css
circle {
  mix-blend-mode: screen;
}
.isolate {
  isolation: isolate;
} /* Without isolation, the background color will be taken into account */

結果

仕様書

Specification
Compositing and Blending Level 2
# mix-blend-mode

ブラウザーの互換性

BCD tables only load in the browser

関連情報