black
#000000
#638CCA
#638CCA
Color Values
| Format | #000000 | #638CCA |
|---|---|---|
| HEX | #000000 | #638CCA |
| RGB | 0, 0, 0 | 99, 140, 202 |
| HSL | 0.0, 0.0%, 0.0% | 216.1, 49.3%, 59.0% |
| HSV | 0.0, 0.0%, 0.0% | 216.1, 51.0%, 79.2% |
| CMYK | 0%, 0%, 0%, 100% | 51.0%, 30.7%, 0.0%, 20.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6363 0.1044 258.4 |
Contrast & Accessibility
6.13:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638CCA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638CCA
Color Difference (Delta E)
68.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638CCA);
background: linear-gradient(135deg, #000000, #638CCA);