black

#000000

#2F5BAC

#2F5BAC

对比度

3.21:1

Delta E

63.55

Very Different

50:50 混合

颜色值

格式 #000000 #2F5BAC
HEX #000000 #2F5BAC
RGB 0, 0, 0 47, 91, 172
HSL 0.0, 0.0%, 0.0% 218.9, 57.1%, 42.9%
HSV 0.0, 0.0%, 0.0% 218.9, 72.7%, 67.5%
CMYK 0%, 0%, 0%, 100% 72.7%, 47.1%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4844 0.1387 261.4

对比度与无障碍

3.21:1
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: #2F5BAC → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2F5BAC

色差 (Delta E)

63.55 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, #2F5BAC);
background: linear-gradient(135deg, #000000, #2F5BAC);

探索每种颜色

相关比较