black
#000000
#183FA3
#183FA3
Color Values
| Format | #000000 | #183FA3 |
|---|---|---|
| HEX | #000000 | #183FA3 |
| RGB | 0, 0, 0 | 24, 63, 163 |
| HSL | 0.0, 0.0%, 0.0% | 223.2, 74.3%, 36.7% |
| HSV | 0.0, 0.0%, 0.0% | 223.2, 85.3%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 85.3%, 61.3%, 0.0%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4094 0.1675 264.0 |
Contrast & Accessibility
2.28:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #183FA3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #183FA3
Color Difference (Delta E)
70.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #183FA3);
background: linear-gradient(135deg, #000000, #183FA3);