black
#000000
#307ECB
#307ECB
Color Values
| Format | #000000 | #307ECB |
|---|---|---|
| HEX | #000000 | #307ECB |
| RGB | 0, 0, 0 | 48, 126, 203 |
| HSL | 0.0, 0.0%, 0.0% | 209.8, 61.8%, 49.2% |
| HSV | 0.0, 0.0%, 0.0% | 209.8, 76.4%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 76.4%, 37.9%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5834 0.1404 251.3 |
Contrast & Accessibility
4.97:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307ECB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307ECB
Color Difference (Delta E)
69.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307ECB);
background: linear-gradient(135deg, #000000, #307ECB);