black
#000000
#309ACF
#309ACF
Color Values
| Format | #000000 | #309ACF |
|---|---|---|
| HEX | #000000 | #309ACF |
| RGB | 0, 0, 0 | 48, 154, 207 |
| HSL | 0.0, 0.0%, 0.0% | 200.0, 62.4%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 200.0, 76.8%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 76.8%, 25.6%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6506 0.1221 235.4 |
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: #309ACF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309ACF
Color Difference (Delta E)
70.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309ACF);
background: linear-gradient(135deg, #000000, #309ACF);