black
#000000
#278DA2
#278DA2
颜色值
| 格式 | #000000 | #278DA2 |
|---|---|---|
| HEX | #000000 | #278DA2 |
| RGB | 0, 0, 0 | 39, 141, 162 |
| HSL | 0.0, 0.0%, 0.0% | 190.2, 61.2%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 190.2, 75.9%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 75.9%, 13.0%, 0.0%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5961 0.0943 214.9 |
对比度与无障碍
5.42:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
文本可读性
敏捷的棕色狐狸跳过了懒狗
文本: #278DA2 → 背景色: #000000
敏捷的棕色狐狸跳过了懒狗
文本: #000000 → 背景色: #278DA2
色差 (Delta E)
61.26
Very Different
0 — 完全相同
5 — 相似
25 — 明显差异
100 — 差异很大
渐变
颜色混合
CSS渐变代码
background: linear-gradient(to right, #000000, #278DA2);
background: linear-gradient(135deg, #000000, #278DA2);