black
#000000
#042F3F
#042F3F
Color Values
| Format | #000000 | #042F3F |
|---|---|---|
| HEX | #000000 | #042F3F |
| RGB | 0, 0, 0 | 4, 47, 63 |
| HSL | 0.0, 0.0%, 0.0% | 196.3, 88.1%, 13.1% |
| HSV | 0.0, 0.0%, 0.0% | 196.3, 93.7%, 24.7% |
| CMYK | 0%, 0%, 0%, 100% | 93.7%, 25.4%, 0.0%, 75.3% |
| OKLCH | 0.0 0.0 0.0 | 0.286 0.0529 228.6 |
Contrast & Accessibility
1.48:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #042F3F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #042F3F
Color Difference (Delta E)
23.68
Noticeable
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #042F3F);
background: linear-gradient(135deg, #000000, #042F3F);