black
#000000
#15397B
#15397B
Color Values
| Format | #000000 | #15397B |
|---|---|---|
| HEX | #000000 | #15397B |
| RGB | 0, 0, 0 | 21, 57, 123 |
| HSL | 0.0, 0.0%, 0.0% | 218.8, 70.8%, 28.2% |
| HSV | 0.0, 0.0%, 0.0% | 218.8, 82.9%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 82.9%, 53.7%, 0.0%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.3606 0.12 261.3 |
Contrast & Accessibility
1.9:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #15397B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #15397B
Color Difference (Delta E)
50.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #15397B);
background: linear-gradient(135deg, #000000, #15397B);