black
#000000
#155F8B
#155F8B
Color Values
| Format | #000000 | #155F8B |
|---|---|---|
| HEX | #000000 | #155F8B |
| RGB | 0, 0, 0 | 21, 95, 139 |
| HSL | 0.0, 0.0%, 0.0% | 202.4, 73.8%, 31.4% |
| HSV | 0.0, 0.0%, 0.0% | 202.4, 84.9%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 84.9%, 31.7%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4645 0.0989 241.0 |
Contrast & Accessibility
3.04:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155F8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155F8B
Color Difference (Delta E)
49.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155F8B);
background: linear-gradient(135deg, #000000, #155F8B);