{"id":"one-ui","no":522,"name":"One UI","ja":"ワンUI","era":"2018–","family":"プラットフォームの画面言語","kind":"スタイル","collection":"Dictionary expansion 26","addedAt":"2026-08-19","source":{"title":"Samsung Developer — One UI","url":"https://developer.samsung.com/one-ui"},"reference":{"status":"verified","pageUrl":"https://developer.samsung.com/one-ui","credit":"Samsung Developer — One UI","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Samsung%20Device%20Care%20One%20UI%207.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Samsung%20Device%20Care%20One%20UI%207.jpg","credit":"Armen777444《One UI 7 のデバイスケア画面》2025年 — Wikimedia Commons / CC BY 4.0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/OneUI-5.0-ScreenshotRU.png?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:OneUI-5.0-ScreenshotRU.png","credit":"《One UI 5 のホーム画面》2023年 — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Samsung%20Browser%20Screenshot.png?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Samsung%20Browser%20Screenshot.png","credit":"Paowee《Samsung Internet 27 の画面》2024年 — Wikimedia Commons / CC BY-SA 4.0"}]},"essence":"Samsung が Galaxy 向けに定めた設計言語。指が最も届きやすい高さで画面を割り、上を見るだけの領域、下を触る領域として、見出しを上に、ボタンとタブと対話箱を下へ集める。内容は角を大きく丸めた箱にまとめ、地は白か真っ黒、強調は青一色に絞る。","cues":["画面の上側が見出しと余白だけで占められ、操作できる部品が一つも置かれていない","角を大きく丸めたカード状の箱に、文字や画像がひとまとまりずつ収められる","上端の見出しは開いた状態と畳まれた状態の二つしか取らず、途中の高さで止まらない","暗い主題では地が真っ黒になり、そこに青の強調だけが乗る"],"intents":["静けさ","親密","信頼"],"works":["大きな携帯端末の画面で、片手の親指だけで全部の操作に届くよう部品を下へ寄せたいとき","一覧画面を、区切り線ではなく角丸の箱の集まりとして組み直したいとき"],"recipe":{"type":"見出しは上の領域の高さを使い切るほど大きく取り、本文との差を思い切って開ける。畳まれたときの見出しは、開いた状態と別の短い文字列にしてよい。","layout":"指の届く高さで画面を二つに割る。上には見出しと余白だけを置き、押すもの、切り替えるもの、確認を求めるものはすべて下へ集める。左右の余白は 24dp を下回らせない。","material":"角丸は 12dp から 26dp を目安に大きく取る。地は #fafafa か #000000 の二択にし、強調は青ひとつに絞って、それ以外の色を画面へ持ち込まない。"},"avoid":"見るだけの領域に押せる部品を置いてしまうと、画面を上下に割った理由が消え、ただ余白の広い画面になる。","colors":["#0381FE","#FAFAFA","#000000"],"motif":"graphic","pair":["material-design","bento-grid"],"study":["One UI Design Guidelines の Structure 章にある領域分割の定義","開いた見出しと畳まれた見出しで文言を変えてよいとする規定","Android のカラーカテゴリの仕組みを One UI がどう流用しているか"],"en":{"essence":"Samsung's design language for Galaxy devices. It cuts the screen at the height a thumb reaches most easily and calls the part above that the viewing area and the part below the interaction area, so titles sit high while buttons, tabs and dialogs are gathered low. Content is collected into containers with heavily rounded corners, the ground is either white or true black, and a single blue carries every accent.","cues":["The upper part of the screen holds nothing but a title and open space, with no touchable control in it","Text and images are collected into card shaped containers with strongly rounded corners","The title bar has only two states, expanded and collapsed, and never rests anywhere in between","In the dark theme the ground goes to true black and only the blue accent sits on top of it"],"works":["Pulling every control to the lower half of a large phone screen so one thumb can reach all of them","Rebuilding a list screen as a set of rounded containers instead of rows divided by rules"],"recipe":{"type":"Let the title fill the height of the upper area and open a wide gap between it and body text. The collapsed title may be a shorter, different string from the expanded one.","layout":"Split the screen at thumb reach. Keep only the title and open space above, and move everything that is pressed, switched or confirmed below it. Never let the side margins fall under 24dp.","material":"Round corners generously, roughly 12dp to 26dp. Choose one of two grounds, #fafafa or #000000, restrict the accent to a single blue, and bring no other hue onto the screen."},"avoid":"Putting a pressable control into the viewing area destroys the reason for splitting the screen at all, and what is left is just a layout with a lot of empty space at the top.","study":["One UI Design Guidelines の Structure 章にある領域分割の定義","開いた見出しと畳まれた見出しで文言を変えてよいとする規定","Android のカラーカテゴリの仕組みを One UI がどう流用しているか"]}}