black
#000000
#213FAE
#213FAE
Color Values
| Format | #000000 | #213FAE |
|---|---|---|
| HEX | #000000 | #213FAE |
| RGB | 0, 0, 0 | 33, 63, 174 |
| HSL | 0.0, 0.0%, 0.0% | 227.2, 68.1%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 227.2, 81.0%, 68.2% |
| CMYK | 0%, 0%, 0%, 100% | 81.0%, 63.8%, 0.0%, 31.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4227 0.18 266.5 |
Contrast & Accessibility
2.39:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213FAE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213FAE
Color Difference (Delta E)
76.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213FAE);
background: linear-gradient(135deg, #000000, #213FAE);