black
#000000
#183DAA
#183DAA
Color Values
| Format | #000000 | #183DAA |
|---|---|---|
| HEX | #000000 | #183DAA |
| RGB | 0, 0, 0 | 24, 61, 170 |
| HSL | 0.0, 0.0%, 0.0% | 224.8, 75.3%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 224.8, 85.9%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 85.9%, 64.1%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4121 0.1793 264.8 |
Contrast & Accessibility
2.29:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #183DAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #183DAA
Color Difference (Delta E)
75.03
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #183DAA);
background: linear-gradient(135deg, #000000, #183DAA);