black
#000000
#637EDD
#637EDD
Color Values
| Format | #000000 | #637EDD |
|---|---|---|
| HEX | #000000 | #637EDD |
| RGB | 0, 0, 0 | 99, 126, 221 |
| HSL | 0.0, 0.0%, 0.0% | 226.7, 64.2%, 62.7% |
| HSV | 0.0, 0.0%, 0.0% | 226.7, 55.2%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 55.2%, 43.0%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6172 0.1468 269.8 |
Contrast & Accessibility
5.56:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637EDD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637EDD
Color Difference (Delta E)
77.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637EDD);
background: linear-gradient(135deg, #000000, #637EDD);