black
#000000
#155BCB
#155BCB
Color Values
| Format | #000000 | #155BCB |
|---|---|---|
| HEX | #000000 | #155BCB |
| RGB | 0, 0, 0 | 21, 91, 203 |
| HSL | 0.0, 0.0%, 0.0% | 216.9, 81.2%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 216.9, 89.7%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 89.7%, 55.2%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5003 0.1866 260.2 |
Contrast & Accessibility
3.39:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155BCB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155BCB
Color Difference (Delta E)
79.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155BCB);
background: linear-gradient(135deg, #000000, #155BCB);