black
#000000
#1D577B
#1D577B
Color Values
| Format | #000000 | #1D577B |
|---|---|---|
| HEX | #000000 | #1D577B |
| RGB | 0, 0, 0 | 29, 87, 123 |
| HSL | 0.0, 0.0%, 0.0% | 203.0, 61.8%, 29.8% |
| HSV | 0.0, 0.0%, 0.0% | 203.0, 76.4%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 76.4%, 29.3%, 0.0%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.437 0.0837 240.2 |
Contrast & Accessibility
2.7:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1D577B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1D577B
Color Difference (Delta E)
43.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1D577B);
background: linear-gradient(135deg, #000000, #1D577B);