black

#000000

#2F84A9

#2F84A9

对比度

4.99:1

Delta E

59.79

Very Different

50:50 混合

颜色值

格式 #000000 #2F84A9
HEX #000000 #2F84A9
RGB 0, 0, 0 47, 132, 169
HSL 0.0, 0.0%, 0.0% 198.2, 56.5%, 42.4%
HSV 0.0, 0.0%, 0.0% 198.2, 72.2%, 66.3%
CMYK 0%, 0%, 0%, 100% 72.2%, 21.9%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.579 0.0976 230.8

对比度与无障碍

4.99:1
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: #2F84A9 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2F84A9

色差 (Delta E)

59.79 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, #2F84A9);
background: linear-gradient(135deg, #000000, #2F84A9);

探索每种颜色

相关比较