black
#000000
#0309C9
#0309C9
颜色值
| 格式 | #000000 | #0309C9 |
|---|---|---|
| HEX | #000000 | #0309C9 |
| RGB | 0, 0, 0 | 3, 9, 201 |
| HSL | 0.0, 0.0%, 0.0% | 238.2, 97.1%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 238.2, 98.5%, 78.8% |
| CMYK | 0%, 0%, 0%, 100% | 98.5%, 95.5%, 0.0%, 21.2% |
| OKLCH | 0.0 0.0 0.0 | 0.3826 0.2585 264.5 |
对比度与无障碍
1.89:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
文本可读性
敏捷的棕色狐狸跳过了懒狗
文本: #0309C9 → 背景色: #000000
敏捷的棕色狐狸跳过了懒狗
文本: #000000 → 背景色: #0309C9
色差 (Delta E)
112.65
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, #0309C9);
background: linear-gradient(135deg, #000000, #0309C9);