black

#000000

#2879CF

#2879CF

对比度

4.73:1

Delta E

72.05

Very Different

50:50 混合

颜色值

格式 #000000 #2879CF
HEX #000000 #2879CF
RGB 0, 0, 0 40, 121, 207
HSL 0.0, 0.0%, 0.0% 210.9, 67.6%, 48.4%
HSV 0.0, 0.0%, 0.0% 210.9, 80.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 80.7%, 41.5%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5724 0.153 253.3

对比度与无障碍

4.73:1
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: #2879CF → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2879CF

色差 (Delta E)

72.05 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, #2879CF);
background: linear-gradient(135deg, #000000, #2879CF);

探索每种颜色

相关比较