black
#000000
#309FA8
#309FA8
Color Values
| Format | #000000 | #309FA8 |
|---|---|---|
| HEX | #000000 | #309FA8 |
| RGB | 0, 0, 0 | 48, 159, 168 |
| HSL | 0.0, 0.0%, 0.0% | 184.5, 55.6%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 184.5, 71.4%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 71.4%, 5.4%, 0.0%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6457 0.0971 203.0 |
Contrast & Accessibility
6.65:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309FA8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309FA8
Color Difference (Delta E)
67.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309FA8);
background: linear-gradient(135deg, #000000, #309FA8);