black
#000000
#637AD7
#637AD7
Color Values
| Format | #000000 | #637AD7 |
|---|---|---|
| HEX | #000000 | #637AD7 |
| RGB | 0, 0, 0 | 99, 122, 215 |
| HSL | 0.0, 0.0%, 0.0% | 228.1, 59.2%, 61.6% |
| HSV | 0.0, 0.0%, 0.0% | 228.1, 54.0%, 84.3% |
| CMYK | 0%, 0%, 0%, 100% | 54.0%, 43.3%, 0.0%, 15.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6055 0.1434 271.1 |
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: #637AD7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637AD7
Color Difference (Delta E)
75.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637AD7);
background: linear-gradient(135deg, #000000, #637AD7);