black

#000000

#4F71C3

#4F71C3

对比度

4.48:1

Delta E

68.71

Very Different

50:50 混合

颜色值

格式 #000000 #4F71C3
HEX #000000 #4F71C3
RGB 0, 0, 0 79, 113, 195
HSL 0.0, 0.0%, 0.0% 222.4, 49.2%, 53.7%
HSV 0.0, 0.0%, 0.0% 222.4, 59.5%, 76.5%
CMYK 0%, 0%, 0%, 100% 59.5%, 42.1%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.5628 0.1331 265.4

对比度与无障碍

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #4F71C3 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #4F71C3

色差 (Delta E)

68.71 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, #4F71C3);
background: linear-gradient(135deg, #000000, #4F71C3);

探索每种颜色

相关比较