black
#000000
#213F78
#213F78
Color Values
| Format | #000000 | #213F78 |
|---|---|---|
| HEX | #000000 | #213F78 |
| RGB | 0, 0, 0 | 33, 63, 120 |
| HSL | 0.0, 0.0%, 0.0% | 219.3, 56.9%, 30.0% |
| HSV | 0.0, 0.0%, 0.0% | 219.3, 72.5%, 47.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 47.5%, 0.0%, 52.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3772 0.1038 261.8 |
Contrast & Accessibility
2.05:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213F78 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213F78
Color Difference (Delta E)
46.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213F78);
background: linear-gradient(135deg, #000000, #213F78);