black
#000000
#309ECD
#309ECD
Color Values
| Format | #000000 | #309ECD |
|---|---|---|
| HEX | #000000 | #309ECD |
| RGB | 0, 0, 0 | 48, 158, 205 |
| HSL | 0.0, 0.0%, 0.0% | 198.0, 62.1%, 49.6% |
| HSV | 0.0, 0.0%, 0.0% | 198.0, 76.6%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 76.6%, 22.9%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6591 0.1181 231.4 |
Contrast & Accessibility
6.9:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309ECD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309ECD
Color Difference (Delta E)
70.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309ECD);
background: linear-gradient(135deg, #000000, #309ECD);