black
#000000
#397BED
#397BED
Color Values
| Format | #000000 | #397BED |
|---|---|---|
| HEX | #000000 | #397BED |
| RGB | 0, 0, 0 | 57, 123, 237 |
| HSL | 0.0, 0.0%, 0.0% | 218.0, 83.3%, 57.6% |
| HSV | 0.0, 0.0%, 0.0% | 218.0, 75.9%, 92.9% |
| CMYK | 0%, 0%, 0%, 100% | 75.9%, 48.1%, 0.0%, 7.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6018 0.185 260.5 |
Contrast & Accessibility
5.23:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397BED → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397BED
Color Difference (Delta E)
84.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397BED);
background: linear-gradient(135deg, #000000, #397BED);