black
#000000
#213557
#213557
Color Values
| Format | #000000 | #213557 |
|---|---|---|
| HEX | #000000 | #213557 |
| RGB | 0, 0, 0 | 33, 53, 87 |
| HSL | 0.0, 0.0%, 0.0% | 217.8, 45.0%, 23.5% |
| HSV | 0.0, 0.0%, 0.0% | 217.8, 62.1%, 34.1% |
| CMYK | 0%, 0%, 0%, 100% | 62.1%, 39.1%, 0.0%, 65.9% |
| OKLCH | 0.0 0.0 0.0 | 0.33 0.0659 260.5 |
Contrast & Accessibility
1.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213557 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213557
Color Difference (Delta E)
32.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213557);
background: linear-gradient(135deg, #000000, #213557);