black
#000000
#309CAD
#309CAD
Color Values
| Format | #000000 | #309CAD |
|---|---|---|
| HEX | #000000 | #309CAD |
| RGB | 0, 0, 0 | 48, 156, 173 |
| HSL | 0.0, 0.0%, 0.0% | 188.2, 56.6%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 188.2, 72.3%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 72.3%, 9.8%, 0.0%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6402 0.0974 210.2 |
Contrast & Accessibility
6.48:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309CAD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309CAD
Color Difference (Delta E)
66.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309CAD);
background: linear-gradient(135deg, #000000, #309CAD);