black
#000000
#155F8F
#155F8F
Color Values
| Format | #000000 | #155F8F |
|---|---|---|
| HEX | #000000 | #155F8F |
| RGB | 0, 0, 0 | 21, 95, 143 |
| HSL | 0.0, 0.0%, 0.0% | 203.6, 74.4%, 32.2% |
| HSV | 0.0, 0.0%, 0.0% | 203.6, 85.3%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 85.3%, 33.6%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4668 0.1037 243.2 |
Contrast & Accessibility
3.07:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155F8F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155F8F
Color Difference (Delta E)
50.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155F8F);
background: linear-gradient(135deg, #000000, #155F8F);