black
#000000
#397AB5
#397AB5
Color Values
| Format | #000000 | #397AB5 |
|---|---|---|
| HEX | #000000 | #397AB5 |
| RGB | 0, 0, 0 | 57, 122, 181 |
| HSL | 0.0, 0.0%, 0.0% | 208.5, 52.1%, 46.7% |
| HSV | 0.0, 0.0%, 0.0% | 208.5, 68.5%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 68.5%, 32.6%, 0.0%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5646 0.1133 248.5 |
Contrast & Accessibility
4.63:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397AB5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397AB5
Color Difference (Delta E)
62.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397AB5);
background: linear-gradient(135deg, #000000, #397AB5);