black
#000000
#155CAD
#155CAD
Color Values
| Format | #000000 | #155CAD |
|---|---|---|
| HEX | #000000 | #155CAD |
| RGB | 0, 0, 0 | 21, 92, 173 |
| HSL | 0.0, 0.0%, 0.0% | 212.0, 78.4%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 212.0, 87.9%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 87.9%, 46.8%, 0.0%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4794 0.1458 255.4 |
Contrast & Accessibility
3.17:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155CAD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155CAD
Color Difference (Delta E)
63.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155CAD);
background: linear-gradient(135deg, #000000, #155CAD);