black

#000000

#2F8CB3

#2F8CB3

对比度

5.52:1

Delta E

63.08

Very Different

50:50 混合

颜色值

格式 #000000 #2F8CB3
HEX #000000 #2F8CB3
RGB 0, 0, 0 47, 140, 179
HSL 0.0, 0.0%, 0.0% 197.7, 58.4%, 44.3%
HSV 0.0, 0.0%, 0.0% 197.7, 73.7%, 70.2%
CMYK 0%, 0%, 0%, 100% 73.7%, 21.8%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6033 0.1033 230.2

对比度与无障碍

5.52:1
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: #2F8CB3 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2F8CB3

色差 (Delta E)

63.08 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, #2F8CB3);
background: linear-gradient(135deg, #000000, #2F8CB3);

探索每种颜色

相关比较