black

#000000

#3F75CF

#3F75CF

对比度

4.66:1

Delta E

72.89

Very Different

50:50 混合

颜色值

格式 #000000 #3F75CF
HEX #000000 #3F75CF
RGB 0, 0, 0 63, 117, 207
HSL 0.0, 0.0%, 0.0% 217.5, 60.0%, 52.9%
HSV 0.0, 0.0%, 0.0% 217.5, 69.6%, 81.2%
CMYK 0%, 0%, 0%, 100% 69.6%, 43.5%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5713 0.1504 260.0

对比度与无障碍

4.66:1
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: #3F75CF → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #3F75CF

色差 (Delta E)

72.89 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, #3F75CF);
background: linear-gradient(135deg, #000000, #3F75CF);

探索每种颜色

相关比较