black
#000000
#637FFF
#637FFF
Color Values
| Format | #000000 | #637FFF |
|---|---|---|
| HEX | #000000 | #637FFF |
| RGB | 0, 0, 0 | 99, 127, 255 |
| HSL | 0.0, 0.0%, 0.0% | 229.2, 100.0%, 69.4% |
| HSV | 0.0, 0.0%, 0.0% | 229.2, 61.2%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 61.2%, 50.2%, 0.0%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6409 0.1917 270.8 |
Contrast & Accessibility
6.01:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637FFF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637FFF
Color Difference (Delta E)
92.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637FFF);
background: linear-gradient(135deg, #000000, #637FFF);