black
#000000
#399F9B
#399F9B
Color Values
| Format | #000000 | #399F9B |
|---|---|---|
| HEX | #000000 | #399F9B |
| RGB | 0, 0, 0 | 57, 159, 155 |
| HSL | 0.0, 0.0%, 0.0% | 177.6, 47.2%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 177.6, 64.2%, 62.4% |
| CMYK | 0%, 0%, 0%, 100% | 64.2%, 0.0%, 2.5%, 37.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6434 0.0927 191.4 |
Contrast & Accessibility
6.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #399F9B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #399F9B
Color Difference (Delta E)
67.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #399F9B);
background: linear-gradient(135deg, #000000, #399F9B);