black
#000000
#638CFD
#638CFD
Color Values
| Format | #000000 | #638CFD |
|---|---|---|
| HEX | #000000 | #638CFD |
| RGB | 0, 0, 0 | 99, 140, 253 |
| HSL | 0.0, 0.0%, 0.0% | 224.0, 97.5%, 69.0% |
| HSV | 0.0, 0.0%, 0.0% | 224.0, 60.9%, 99.2% |
| CMYK | 0%, 0%, 0%, 100% | 60.9%, 44.7%, 0.0%, 0.8% |
| OKLCH | 0.0 0.0 0.0 | 0.665 0.1734 266.7 |
Contrast & Accessibility
6.7:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638CFD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638CFD
Color Difference (Delta E)
87.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638CFD);
background: linear-gradient(135deg, #000000, #638CFD);