black
#000000
#3173CC
#3173CC
Color Values
| Format | #000000 | #3173CC |
|---|---|---|
| HEX | #000000 | #3173CC |
| RGB | 0, 0, 0 | 49, 115, 204 |
| HSL | 0.0, 0.0%, 0.0% | 214.5, 61.3%, 49.6% |
| HSV | 0.0, 0.0%, 0.0% | 214.5, 76.0%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 76.0%, 43.6%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5597 0.1532 257.0 |
Contrast & Accessibility
4.45:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3173CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3173CC
Color Difference (Delta E)
71.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3173CC);
background: linear-gradient(135deg, #000000, #3173CC);