black
#000000
#213EB3
#213EB3
Color Values
| Format | #000000 | #213EB3 |
|---|---|---|
| HEX | #000000 | #213EB3 |
| RGB | 0, 0, 0 | 33, 62, 179 |
| HSL | 0.0, 0.0%, 0.0% | 228.1, 68.9%, 41.6% |
| HSV | 0.0, 0.0%, 0.0% | 228.1, 81.6%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 81.6%, 65.4%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4256 0.1877 266.8 |
Contrast & Accessibility
2.4:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213EB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213EB3
Color Difference (Delta E)
79.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213EB3);
background: linear-gradient(135deg, #000000, #213EB3);