black
#000000
#397FC9
#397FC9
Color Values
| Format | #000000 | #397FC9 |
|---|---|---|
| HEX | #000000 | #397FC9 |
| RGB | 0, 0, 0 | 57, 127, 201 |
| HSL | 0.0, 0.0%, 0.0% | 210.8, 57.1%, 50.6% |
| HSV | 0.0, 0.0%, 0.0% | 210.8, 71.6%, 78.8% |
| CMYK | 0%, 0%, 0%, 100% | 71.6%, 36.8%, 0.0%, 21.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5874 0.1338 252.2 |
Contrast & Accessibility
5.05:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397FC9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397FC9
Color Difference (Delta E)
68.77
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397FC9);
background: linear-gradient(135deg, #000000, #397FC9);