black

#000000

#2170BA

#2170BA

对比度

4.09:1

Delta E

65.0

Very Different

50:50 混合

颜色值

格式 #000000 #2170BA
HEX #000000 #2170BA
RGB 0, 0, 0 33, 112, 186
HSL 0.0, 0.0%, 0.0% 209.0, 69.9%, 42.9%
HSV 0.0, 0.0%, 0.0% 209.0, 82.3%, 72.9%
CMYK 0%, 0%, 0%, 100% 82.3%, 39.8%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5368 0.1376 251.1

对比度与无障碍

4.09:1
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: #2170BA → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2170BA

色差 (Delta E)

65.0 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, #2170BA);
background: linear-gradient(135deg, #000000, #2170BA);

探索每种颜色

相关比较