black
#000000
#287ACC
#287ACC
Color Values
| Format | #000000 | #287ACC |
|---|---|---|
| HEX | #000000 | #287ACC |
| RGB | 0, 0, 0 | 40, 122, 204 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 67.2%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 80.4%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 80.4%, 40.2%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5728 0.1481 252.2 |
Contrast & Accessibility
4.75:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #287ACC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #287ACC
Color Difference (Delta E)
70.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #287ACC);
background: linear-gradient(135deg, #000000, #287ACC);