black

#000000

#277CCF

#277CCF

对比度

4.87:1

Delta E

71.54

Very Different

50:50 混合

颜色值

格式 #000000 #277CCF
HEX #000000 #277CCF
RGB 0, 0, 0 39, 124, 207
HSL 0.0, 0.0%, 0.0% 209.6, 68.3%, 48.2%
HSV 0.0, 0.0%, 0.0% 209.6, 81.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 81.2%, 40.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5789 0.15 251.8

对比度与无障碍

4.87:1
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: #277CCF → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #277CCF

色差 (Delta E)

71.54 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, #277CCF);
background: linear-gradient(135deg, #000000, #277CCF);

探索每种颜色

相关比较