black
#000000
#4557CB
#4557CB
Color Values
| Format | #000000 | #4557CB |
|---|---|---|
| HEX | #000000 | #4557CB |
| RGB | 0, 0, 0 | 69, 87, 203 |
| HSL | 0.0, 0.0%, 0.0% | 231.9, 56.3%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 231.9, 66.0%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 66.0%, 57.1%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5104 0.1797 271.8 |
Contrast & Accessibility
3.48:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #4557CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4557CB
Color Difference (Delta E)
81.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4557CB);
background: linear-gradient(135deg, #000000, #4557CB);