black
#000000
#638ACB
#638ACB
Color Values
| Format | #000000 | #638ACB |
|---|---|---|
| HEX | #000000 | #638ACB |
| RGB | 0, 0, 0 | 99, 138, 203 |
| HSL | 0.0, 0.0%, 0.0% | 217.5, 50.0%, 59.2% |
| HSV | 0.0, 0.0%, 0.0% | 217.5, 51.2%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 51.2%, 32.0%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6325 0.1078 260.2 |
Contrast & Accessibility
6.03:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638ACB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638ACB
Color Difference (Delta E)
68.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638ACB);
background: linear-gradient(135deg, #000000, #638ACB);