black
#000000
#637FD5
#637FD5
Color Values
| Format | #000000 | #637FD5 |
|---|---|---|
| HEX | #000000 | #637FD5 |
| RGB | 0, 0, 0 | 99, 127, 213 |
| HSL | 0.0, 0.0%, 0.0% | 225.3, 57.6%, 61.2% |
| HSV | 0.0, 0.0%, 0.0% | 225.3, 53.5%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 53.5%, 40.4%, 0.0%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6146 0.1344 268.6 |
Contrast & Accessibility
5.53:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637FD5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637FD5
Color Difference (Delta E)
73.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637FD5);
background: linear-gradient(135deg, #000000, #637FD5);