black
#000000
#00278B
#00278B
Color Values
| Format | #000000 | #00278B |
|---|---|---|
| HEX | #000000 | #00278B |
| RGB | 0, 0, 0 | 0, 39, 139 |
| HSL | 0.0, 0.0%, 0.0% | 223.2, 100.0%, 27.3% |
| HSV | 0.0, 0.0%, 0.0% | 223.2, 100.0%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 100.0%, 71.9%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.3334 0.1692 263.1 |
Contrast & Accessibility
1.66:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #00278B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #00278B
Color Difference (Delta E)
69.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #00278B);
background: linear-gradient(135deg, #000000, #00278B);