black
#000000
#1F31A3
#1F31A3
Color Values
| Format | #000000 | #1F31A3 |
|---|---|---|
| HEX | #000000 | #1F31A3 |
| RGB | 0, 0, 0 | 31, 49, 163 |
| HSL | 0.0, 0.0%, 0.0% | 231.8, 68.0%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 231.8, 81.0%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 81.0%, 69.9%, 0.0%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.386 0.1824 268.4 |
Contrast & Accessibility
2.03:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1F31A3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1F31A3
Color Difference (Delta E)
77.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1F31A3);
background: linear-gradient(135deg, #000000, #1F31A3);