black
#000000
#581CB3
#581CB3
Color Values
| Format | #000000 | #581CB3 |
|---|---|---|
| HEX | #000000 | #581CB3 |
| RGB | 0, 0, 0 | 88, 28, 179 |
| HSL | 0.0, 0.0%, 0.0% | 263.8, 72.9%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 263.8, 84.4%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 50.8%, 84.4%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4215 0.2113 292.5 |
Contrast & Accessibility
2.23:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #581CB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #581CB3
Color Difference (Delta E)
93.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #581CB3);
background: linear-gradient(135deg, #000000, #581CB3);