black
#000000
#557ADD
#557ADD
Color Values
| Format | #000000 | #557ADD |
|---|---|---|
| HEX | #000000 | #557ADD |
| RGB | 0, 0, 0 | 85, 122, 221 |
| HSL | 0.0, 0.0%, 0.0% | 223.7, 66.7%, 60.0% |
| HSV | 0.0, 0.0%, 0.0% | 223.7, 61.5%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 61.5%, 44.8%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6011 0.1562 266.4 |
Contrast & Accessibility
5.21:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557ADD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557ADD
Color Difference (Delta E)
78.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557ADD);
background: linear-gradient(135deg, #000000, #557ADD);