black
#000000
#04397B
#04397B
Color Values
| Format | #000000 | #04397B |
|---|---|---|
| HEX | #000000 | #04397B |
| RGB | 0, 0, 0 | 4, 57, 123 |
| HSL | 0.0, 0.0%, 0.0% | 213.3, 93.7%, 24.9% |
| HSV | 0.0, 0.0%, 0.0% | 213.3, 96.7%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 96.7%, 53.7%, 0.0%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.3563 0.1238 257.4 |
Contrast & Accessibility
1.88:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #04397B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #04397B
Color Difference (Delta E)
50.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #04397B);
background: linear-gradient(135deg, #000000, #04397B);