black
#000000
#21455C
#21455C
Color Values
| Format | #000000 | #21455C |
|---|---|---|
| HEX | #000000 | #21455C |
| RGB | 0, 0, 0 | 33, 69, 92 |
| HSL | 0.0, 0.0%, 0.0% | 203.4, 47.2%, 24.5% |
| HSV | 0.0, 0.0%, 0.0% | 203.4, 64.1%, 36.1% |
| CMYK | 0%, 0%, 0%, 100% | 64.1%, 25.0%, 0.0%, 63.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3746 0.0573 238.9 |
Contrast & Accessibility
2.07:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21455C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21455C
Color Difference (Delta E)
33.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21455C);
background: linear-gradient(135deg, #000000, #21455C);