black
#000000
#213C40
#213C40
Color Values
| Format | #000000 | #213C40 |
|---|---|---|
| HEX | #000000 | #213C40 |
| RGB | 0, 0, 0 | 33, 60, 64 |
| HSL | 0.0, 0.0%, 0.0% | 187.7, 32.0%, 19.0% |
| HSV | 0.0, 0.0%, 0.0% | 187.7, 48.4%, 25.1% |
| CMYK | 0%, 0%, 0%, 100% | 48.4%, 6.2%, 0.0%, 74.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3364 0.0336 207.7 |
Contrast & Accessibility
1.79:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213C40 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213C40
Color Difference (Delta E)
25.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213C40);
background: linear-gradient(135deg, #000000, #213C40);