black

#000000

#2D71AF

#2D71AF

对比度

4.09:1

Delta E

60.58

Very Different

50:50 混合

颜色值

格式 #000000 #2D71AF
HEX #000000 #2D71AF
RGB 0, 0, 0 45, 113, 175
HSL 0.0, 0.0%, 0.0% 208.6, 59.1%, 43.1%
HSV 0.0, 0.0%, 0.0% 208.6, 74.3%, 68.6%
CMYK 0%, 0%, 0%, 100% 74.3%, 35.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5358 0.1189 249.3

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: #2D71AF → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2D71AF

色差 (Delta E)

60.58 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, #2D71AF);
background: linear-gradient(135deg, #000000, #2D71AF);

探索每种颜色

相关比较