black
#000000
#1F57BD
#1F57BD
Color Values
| Format | #000000 | #1F57BD |
|---|---|---|
| HEX | #000000 | #1F57BD |
| RGB | 0, 0, 0 | 31, 87, 189 |
| HSL | 0.0, 0.0%, 0.0% | 218.7, 71.8%, 43.1% |
| HSV | 0.0, 0.0%, 0.0% | 218.7, 83.6%, 74.1% |
| CMYK | 0%, 0%, 0%, 100% | 83.6%, 54.0%, 0.0%, 25.9% |
| OKLCH | 0.0 0.0 0.0 | 0.483 0.1712 261.2 |
Contrast & Accessibility
3.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1F57BD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1F57BD
Color Difference (Delta E)
73.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1F57BD);
background: linear-gradient(135deg, #000000, #1F57BD);