black
#000000
#638CDC
#638CDC
Color Values
| Format | #000000 | #638CDC |
|---|---|---|
| HEX | #000000 | #638CDC |
| RGB | 0, 0, 0 | 99, 140, 220 |
| HSL | 0.0, 0.0%, 0.0% | 219.7, 63.4%, 62.5% |
| HSV | 0.0, 0.0%, 0.0% | 219.7, 55.0%, 86.3% |
| CMYK | 0%, 0%, 0%, 100% | 55.0%, 36.4%, 0.0%, 13.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6457 0.1288 262.7 |
Contrast & Accessibility
6.32:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638CDC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638CDC
Color Difference (Delta E)
74.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638CDC);
background: linear-gradient(135deg, #000000, #638CDC);