black

#000000

#1B2DBF

#1B2DBF

对比度

2.17:1

Delta E

94.7

Very Different

50:50 混合

颜色值

格式 #000000 #1B2DBF
HEX #000000 #1B2DBF
RGB 0, 0, 0 27, 45, 191
HSL 0.0, 0.0%, 0.0% 233.4, 75.2%, 42.7%
HSV 0.0, 0.0%, 0.0% 233.4, 85.9%, 74.9%
CMYK 0%, 0%, 0%, 100% 85.9%, 76.4%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4086 0.2217 267.3

对比度与无障碍

2.17:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #1B2DBF → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #1B2DBF

色差 (Delta E)

94.7 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, #1B2DBF);
background: linear-gradient(135deg, #000000, #1B2DBF);

探索每种颜色

相关比较