black
#000000
#637CCD
#637CCD
Color Values
| Format | #000000 | #637CCD |
|---|---|---|
| HEX | #000000 | #637CCD |
| RGB | 0, 0, 0 | 99, 124, 205 |
| HSL | 0.0, 0.0%, 0.0% | 225.8, 51.5%, 59.6% |
| HSV | 0.0, 0.0%, 0.0% | 225.8, 51.7%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 51.7%, 39.5%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6037 0.1268 269.4 |
Contrast & Accessibility
5.3:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637CCD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637CCD
Color Difference (Delta E)
71.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637CCD);
background: linear-gradient(135deg, #000000, #637CCD);