black
#000000
#2531AB
#2531AB
Color Values
| Format | #000000 | #2531AB |
|---|---|---|
| HEX | #000000 | #2531AB |
| RGB | 0, 0, 0 | 37, 49, 171 |
| HSL | 0.0, 0.0%, 0.0% | 234.6, 64.4%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 234.6, 78.4%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 78.4%, 71.3%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3971 0.191 270.0 |
Contrast & Accessibility
2.11:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2531AB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2531AB
Color Difference (Delta E)
81.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2531AB);
background: linear-gradient(135deg, #000000, #2531AB);