black
#000000
#213F63
#213F63
Color Values
| Format | #000000 | #213F63 |
|---|---|---|
| HEX | #000000 | #213F63 |
| RGB | 0, 0, 0 | 33, 63, 99 |
| HSL | 0.0, 0.0%, 0.0% | 212.7, 50.0%, 25.9% |
| HSV | 0.0, 0.0%, 0.0% | 212.7, 66.7%, 38.8% |
| CMYK | 0%, 0%, 0%, 100% | 66.7%, 36.4%, 0.0%, 61.2% |
| OKLCH | 0.0 0.0 0.0 | 0.363 0.0723 254.1 |
Contrast & Accessibility
1.96:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213F63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213F63
Color Difference (Delta E)
35.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213F63);
background: linear-gradient(135deg, #000000, #213F63);