black
#000000
#639CCC
#639CCC
Color Values
| Format | #000000 | #639CCC |
|---|---|---|
| HEX | #000000 | #639CCC |
| RGB | 0, 0, 0 | 99, 156, 204 |
| HSL | 0.0, 0.0%, 0.0% | 207.4, 50.7%, 59.4% |
| HSV | 0.0, 0.0%, 0.0% | 207.4, 51.5%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 51.5%, 23.5%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6727 0.0934 245.2 |
Contrast & Accessibility
7.16:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #639CCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #639CCC
Color Difference (Delta E)
69.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #639CCC);
background: linear-gradient(135deg, #000000, #639CCC);