black
#000000
#288BA1
#288BA1
Color Values
| Format | #000000 | #288BA1 |
|---|---|---|
| HEX | #000000 | #288BA1 |
| RGB | 0, 0, 0 | 40, 139, 161 |
| HSL | 0.0, 0.0%, 0.0% | 190.9, 60.2%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 190.9, 75.2%, 63.1% |
| CMYK | 0%, 0%, 0%, 100% | 75.2%, 13.7%, 0.0%, 36.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5908 0.0934 216.2 |
Contrast & Accessibility
5.3:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288BA1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288BA1
Color Difference (Delta E)
60.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288BA1);
background: linear-gradient(135deg, #000000, #288BA1);