black
#000000
#1531B2
#1531B2
Color Values
| Format | #000000 | #1531B2 |
|---|---|---|
| HEX | #000000 | #1531B2 |
| RGB | 0, 0, 0 | 21, 49, 178 |
| HSL | 0.0, 0.0%, 0.0% | 229.3, 78.9%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 229.3, 88.2%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 88.2%, 72.5%, 0.0%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.3983 0.2035 266.0 |
Contrast & Accessibility
2.11:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1531B2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1531B2
Color Difference (Delta E)
85.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1531B2);
background: linear-gradient(135deg, #000000, #1531B2);