black
#000000
#21557F
#21557F
Color Values
| Format | #000000 | #21557F |
|---|---|---|
| HEX | #000000 | #21557F |
| RGB | 0, 0, 0 | 33, 85, 127 |
| HSL | 0.0, 0.0%, 0.0% | 206.8, 58.8%, 31.4% |
| HSV | 0.0, 0.0%, 0.0% | 206.8, 74.0%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 74.0%, 33.1%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4356 0.0887 246.3 |
Contrast & Accessibility
2.67:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21557F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21557F
Color Difference (Delta E)
45.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21557F);
background: linear-gradient(135deg, #000000, #21557F);