black
#000000
#638AD3
#638AD3
Color Values
| Format | #000000 | #638AD3 |
|---|---|---|
| HEX | #000000 | #638AD3 |
| RGB | 0, 0, 0 | 99, 138, 211 |
| HSL | 0.0, 0.0%, 0.0% | 219.1, 56.0%, 60.8% |
| HSV | 0.0, 0.0%, 0.0% | 219.1, 53.1%, 82.7% |
| CMYK | 0%, 0%, 0%, 100% | 53.1%, 34.6%, 0.0%, 17.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6366 0.1187 262.2 |
Contrast & Accessibility
6.11:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638AD3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638AD3
Color Difference (Delta E)
71.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638AD3);
background: linear-gradient(135deg, #000000, #638AD3);