black
#000000
#172B8B
#172B8B
Color Values
| Format | #000000 | #172B8B |
|---|---|---|
| HEX | #000000 | #172B8B |
| RGB | 0, 0, 0 | 23, 43, 139 |
| HSL | 0.0, 0.0%, 0.0% | 229.7, 71.6%, 31.8% |
| HSV | 0.0, 0.0%, 0.0% | 229.7, 83.5%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 83.5%, 69.1%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.3473 0.1599 267.4 |
Contrast & Accessibility
1.75:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #172B8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #172B8B
Color Difference (Delta E)
66.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #172B8B);
background: linear-gradient(135deg, #000000, #172B8B);