black

#000000

#2F7CCC

#2F7CCC

对比度

4.88:1

Delta E

70.33

Very Different

50:50 混合

颜色值

格式 #000000 #2F7CCC
HEX #000000 #2F7CCC
RGB 0, 0, 0 47, 124, 204
HSL 0.0, 0.0%, 0.0% 210.6, 62.5%, 49.2%
HSV 0.0, 0.0%, 0.0% 210.6, 77.0%, 80.0%
CMYK 0%, 0%, 0%, 100% 77.0%, 39.2%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5792 0.144 252.4

对比度与无障碍

4.88:1
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: #2F7CCC → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2F7CCC

色差 (Delta E)

70.33 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, #2F7CCC);
background: linear-gradient(135deg, #000000, #2F7CCC);

探索每种颜色

相关比较