black
#000000
#213657
#213657
Color Values
| Format | #000000 | #213657 |
|---|---|---|
| HEX | #000000 | #213657 |
| RGB | 0, 0, 0 | 33, 54, 87 |
| HSL | 0.0, 0.0%, 0.0% | 216.7, 45.0%, 23.5% |
| HSV | 0.0, 0.0%, 0.0% | 216.7, 62.1%, 34.1% |
| CMYK | 0%, 0%, 0%, 100% | 62.1%, 37.9%, 0.0%, 65.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3325 0.0646 259.1 |
Contrast & Accessibility
1.73:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213657 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213657
Color Difference (Delta E)
31.92
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213657);
background: linear-gradient(135deg, #000000, #213657);