black
#000000
#21438C
#21438C
Color Values
| Format | #000000 | #21438C |
|---|---|---|
| HEX | #000000 | #21438C |
| RGB | 0, 0, 0 | 33, 67, 140 |
| HSL | 0.0, 0.0%, 0.0% | 220.9, 61.8%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 220.9, 76.4%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 76.4%, 52.1%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4016 0.128 263.1 |
Contrast & Accessibility
2.25:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21438C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21438C
Color Difference (Delta E)
55.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21438C);
background: linear-gradient(135deg, #000000, #21438C);