black
#000000
#556ADD
#556ADD
Color Values
| Format | #000000 | #556ADD |
|---|---|---|
| HEX | #000000 | #556ADD |
| RGB | 0, 0, 0 | 85, 106, 221 |
| HSL | 0.0, 0.0%, 0.0% | 230.7, 66.7%, 60.0% |
| HSV | 0.0, 0.0%, 0.0% | 230.7, 61.5%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 61.5%, 52.0%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5693 0.176 271.9 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556ADD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556ADD
Color Difference (Delta E)
83.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556ADD);
background: linear-gradient(135deg, #000000, #556ADD);