black
#000000
#21838F
#21838F
Color Values
| Format | #000000 | #21838F |
|---|---|---|
| HEX | #000000 | #21838F |
| RGB | 0, 0, 0 | 33, 131, 143 |
| HSL | 0.0, 0.0%, 0.0% | 186.5, 62.5%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 186.5, 76.9%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.9%, 8.4%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5613 0.0874 207.3 |
Contrast & Accessibility
4.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21838F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21838F
Color Difference (Delta E)
56.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21838F);
background: linear-gradient(135deg, #000000, #21838F);