black
#000000
#4571CC
#4571CC
Color Values
| Format | #000000 | #4571CC |
|---|---|---|
| HEX | #000000 | #4571CC |
| RGB | 0, 0, 0 | 69, 113, 204 |
| HSL | 0.0, 0.0%, 0.0% | 220.4, 57.0%, 53.5% |
| HSV | 0.0, 0.0%, 0.0% | 220.4, 66.2%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 66.2%, 44.6%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5634 0.149 263.1 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #4571CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4571CC
Color Difference (Delta E)
72.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4571CC);
background: linear-gradient(135deg, #000000, #4571CC);