black
#000000
#1F51B7
#1F51B7
Color Values
| Format | #000000 | #1F51B7 |
|---|---|---|
| HEX | #000000 | #1F51B7 |
| RGB | 0, 0, 0 | 31, 81, 183 |
| HSL | 0.0, 0.0%, 0.0% | 220.3, 71.0%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 220.3, 83.1%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 83.1%, 55.7%, 0.0%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4656 0.1705 262.3 |
Contrast & Accessibility
2.92:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1F51B7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1F51B7
Color Difference (Delta E)
72.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1F51B7);
background: linear-gradient(135deg, #000000, #1F51B7);