black
#000000
#0303BB
#0303BB
Color Values
| Format | #000000 | #0303BB |
|---|---|---|
| HEX | #000000 | #0303BB |
| RGB | 0, 0, 0 | 3, 3, 187 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 96.8%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 98.4%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 98.4%, 98.4%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.3602 0.2465 264.5 |
Contrast & Accessibility
1.73:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #0303BB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #0303BB
Color Difference (Delta E)
107.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #0303BB);
background: linear-gradient(135deg, #000000, #0303BB);