black
#000000
#637DEE
#637DEE
Color Values
| Format | #000000 | #637DEE |
|---|---|---|
| HEX | #000000 | #637DEE |
| RGB | 0, 0, 0 | 99, 125, 238 |
| HSL | 0.0, 0.0%, 0.0% | 228.8, 80.3%, 66.1% |
| HSV | 0.0, 0.0%, 0.0% | 228.8, 58.4%, 93.3% |
| CMYK | 0%, 0%, 0%, 100% | 58.4%, 47.5%, 0.0%, 6.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6259 0.1714 271.0 |
Contrast & Accessibility
5.7:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637DEE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637DEE
Color Difference (Delta E)
85.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637DEE);
background: linear-gradient(135deg, #000000, #637DEE);