black
#000000
#213F80
#213F80
Color Values
| Format | #000000 | #213F80 |
|---|---|---|
| HEX | #000000 | #213F80 |
| RGB | 0, 0, 0 | 33, 63, 128 |
| HSL | 0.0, 0.0%, 0.0% | 221.1, 59.0%, 31.6% |
| HSV | 0.0, 0.0%, 0.0% | 221.1, 74.2%, 50.2% |
| CMYK | 0%, 0%, 0%, 100% | 74.2%, 50.8%, 0.0%, 49.8% |
| OKLCH | 0.0 0.0 0.0 | 0.3833 0.1157 263.3 |
Contrast & Accessibility
2.09:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213F80 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213F80
Color Difference (Delta E)
50.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213F80);
background: linear-gradient(135deg, #000000, #213F80);