black
#000000
#638CAD
#638CAD
Color Values
| Format | #000000 | #638CAD |
|---|---|---|
| HEX | #000000 | #638CAD |
| RGB | 0, 0, 0 | 99, 140, 173 |
| HSL | 0.0, 0.0%, 0.0% | 206.8, 31.1%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 206.8, 42.8%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 42.8%, 19.1%, 0.0%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6228 0.0675 243.4 |
Contrast & Accessibility
5.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638CAD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638CAD
Color Difference (Delta E)
60.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638CAD);
background: linear-gradient(135deg, #000000, #638CAD);