black
#000000
#21538C
#21538C
Color Values
| Format | #000000 | #21538C |
|---|---|---|
| HEX | #000000 | #21538C |
| RGB | 0, 0, 0 | 33, 83, 140 |
| HSL | 0.0, 0.0%, 0.0% | 212.0, 61.8%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 212.0, 76.4%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 76.4%, 40.7%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4388 0.1083 253.9 |
Contrast & Accessibility
2.68:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21538C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21538C
Color Difference (Delta E)
50.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21538C);
background: linear-gradient(135deg, #000000, #21538C);