black
#000000
#636BBE
#636BBE
Color Values
| Format | #000000 | #636BBE |
|---|---|---|
| HEX | #000000 | #636BBE |
| RGB | 0, 0, 0 | 99, 107, 190 |
| HSL | 0.0, 0.0%, 0.0% | 234.7, 41.2%, 56.7% |
| HSV | 0.0, 0.0%, 0.0% | 234.7, 47.9%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 47.9%, 43.7%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5601 0.1277 277.3 |
Contrast & Accessibility
4.38:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636BBE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636BBE
Color Difference (Delta E)
68.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636BBE);
background: linear-gradient(135deg, #000000, #636BBE);