black
#000000
#638ECF
#638ECF
Color Values
| Format | #000000 | #638ECF |
|---|---|---|
| HEX | #000000 | #638ECF |
| RGB | 0, 0, 0 | 99, 142, 207 |
| HSL | 0.0, 0.0%, 0.0% | 216.1, 52.9%, 60.0% |
| HSV | 0.0, 0.0%, 0.0% | 216.1, 52.2%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 52.2%, 31.4%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6432 0.1091 258.4 |
Contrast & Accessibility
6.3:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638ECF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638ECF
Color Difference (Delta E)
69.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638ECF);
background: linear-gradient(135deg, #000000, #638ECF);