black
#000000
#309ABC
#309ABC
Color Values
| Format | #000000 | #309ABC |
|---|---|---|
| HEX | #000000 | #309ABC |
| RGB | 0, 0, 0 | 48, 154, 188 |
| HSL | 0.0, 0.0%, 0.0% | 194.6, 59.3%, 46.3% |
| HSV | 0.0, 0.0%, 0.0% | 194.6, 74.5%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 74.5%, 18.1%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6417 0.1057 223.9 |
Contrast & Accessibility
6.47:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309ABC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309ABC
Color Difference (Delta E)
67.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309ABC);
background: linear-gradient(135deg, #000000, #309ABC);