black
#000000
#637FE1
#637FE1
Color Values
| Format | #000000 | #637FE1 |
|---|---|---|
| HEX | #000000 | #637FE1 |
| RGB | 0, 0, 0 | 99, 127, 225 |
| HSL | 0.0, 0.0%, 0.0% | 226.7, 67.7%, 63.5% |
| HSV | 0.0, 0.0%, 0.0% | 226.7, 56.0%, 88.2% |
| CMYK | 0%, 0%, 0%, 100% | 56.0%, 43.6%, 0.0%, 11.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6217 0.1511 269.6 |
Contrast & Accessibility
5.65:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637FE1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637FE1
Color Difference (Delta E)
78.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637FE1);
background: linear-gradient(135deg, #000000, #637FE1);