black
#000000
#5581CC
#5581CC
Color Values
| Format | #000000 | #5581CC |
|---|---|---|
| HEX | #000000 | #5581CC |
| RGB | 0, 0, 0 | 85, 129, 204 |
| HSL | 0.0, 0.0%, 0.0% | 217.8, 53.8%, 56.7% |
| HSV | 0.0, 0.0%, 0.0% | 217.8, 58.3%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 58.3%, 36.8%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6058 0.1247 260.5 |
Contrast & Accessibility
5.4:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #5581CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #5581CC
Color Difference (Delta E)
69.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #5581CC);
background: linear-gradient(135deg, #000000, #5581CC);