black
#000000
#2563BE
#2563BE
Color Values
| Format | #000000 | #2563BE |
|---|---|---|
| HEX | #000000 | #2563BE |
| RGB | 0, 0, 0 | 37, 99, 190 |
| HSL | 0.0, 0.0%, 0.0% | 215.7, 67.4%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 215.7, 80.5%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 80.5%, 47.9%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5112 0.1565 258.5 |
Contrast & Accessibility
3.61:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2563BE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2563BE
Color Difference (Delta E)
69.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2563BE);
background: linear-gradient(135deg, #000000, #2563BE);