black
#000000
#133CCC
#133CCC
Color Values
| Format | #000000 | #133CCC |
|---|---|---|
| HEX | #000000 | #133CCC |
| RGB | 0, 0, 0 | 19, 60, 204 |
| HSL | 0.0, 0.0%, 0.0% | 226.7, 83.0%, 43.7% |
| HSV | 0.0, 0.0%, 0.0% | 226.7, 90.7%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 90.7%, 70.6%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4431 0.2239 264.9 |
Contrast & Accessibility
2.55:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #133CCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #133CCC
Color Difference (Delta E)
94.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #133CCC);
background: linear-gradient(135deg, #000000, #133CCC);