black
#000000
#397DCB
#397DCB
Color Values
| Format | #000000 | #397DCB |
|---|---|---|
| HEX | #000000 | #397DCB |
| RGB | 0, 0, 0 | 57, 125, 203 |
| HSL | 0.0, 0.0%, 0.0% | 212.1, 58.4%, 51.0% |
| HSV | 0.0, 0.0%, 0.0% | 212.1, 71.9%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 71.9%, 38.4%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5841 0.1384 253.8 |
Contrast & Accessibility
4.97:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397DCB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397DCB
Color Difference (Delta E)
69.76
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397DCB);
background: linear-gradient(135deg, #000000, #397DCB);