black

#000000

#2D87DF

#2D87DF

对比度

5.64:1

Delta E

76.16

Very Different

50:50 混合

颜色值

格式 #000000 #2D87DF
HEX #000000 #2D87DF
RGB 0, 0, 0 45, 135, 223
HSL 0.0, 0.0%, 0.0% 209.7, 73.6%, 52.5%
HSV 0.0, 0.0%, 0.0% 209.7, 79.8%, 87.5%
CMYK 0%, 0%, 0%, 100% 79.8%, 39.5%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.615 0.1571 251.7

对比度与无障碍

5.64:1
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: #2D87DF → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #2D87DF

色差 (Delta E)

76.16 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, #2D87DF);
background: linear-gradient(135deg, #000000, #2D87DF);

探索每种颜色

相关比较