black
#000000
#397BBA
#397BBA
Color Values
| Format | #000000 | #397BBA |
|---|---|---|
| HEX | #000000 | #397BBA |
| RGB | 0, 0, 0 | 57, 123, 186 |
| HSL | 0.0, 0.0%, 0.0% | 209.3, 53.1%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 209.3, 69.4%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 69.4%, 33.9%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5697 0.1186 249.8 |
Contrast & Accessibility
4.72:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397BBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397BBA
Color Difference (Delta E)
63.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397BBA);
background: linear-gradient(135deg, #000000, #397BBA);