black

#000000

#557CD3

#557CD3

对比度

5.21:1

Delta E

73.3

Very Different

50:50 混合

颜色值

格式 #000000 #557CD3
HEX #000000 #557CD3
RGB 0, 0, 0 85, 124, 211
HSL 0.0, 0.0%, 0.0% 221.4, 58.9%, 58.0%
HSV 0.0, 0.0%, 0.0% 221.4, 59.7%, 82.7%
CMYK 0%, 0%, 0%, 100% 59.7%, 41.2%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5991 0.14 264.4

对比度与无障碍

5.21:1
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: #557CD3 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #557CD3

色差 (Delta E)

73.3 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, #557CD3);
background: linear-gradient(135deg, #000000, #557CD3);

探索每种颜色

相关比较