black
#000000
#1F57BB
#1F57BB
Color Values
| Format | #000000 | #1F57BB |
|---|---|---|
| HEX | #000000 | #1F57BB |
| RGB | 0, 0, 0 | 31, 87, 187 |
| HSL | 0.0, 0.0%, 0.0% | 218.5, 71.6%, 42.7% |
| HSV | 0.0, 0.0%, 0.0% | 218.5, 83.4%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 83.4%, 53.5%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4814 0.1685 261.0 |
Contrast & Accessibility
3.14:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1F57BB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1F57BB
Color Difference (Delta E)
72.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1F57BB);
background: linear-gradient(135deg, #000000, #1F57BB);