black
#000000
#213CAB
#213CAB
Color Values
| Format | #000000 | #213CAB |
|---|---|---|
| HEX | #000000 | #213CAB |
| RGB | 0, 0, 0 | 33, 60, 171 |
| HSL | 0.0, 0.0%, 0.0% | 228.3, 67.6%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 228.3, 80.7%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 80.7%, 64.9%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4143 0.1796 267.1 |
Contrast & Accessibility
2.3:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213CAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213CAB
Color Difference (Delta E)
76.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213CAB);
background: linear-gradient(135deg, #000000, #213CAB);