black
#000000
#428ABA
#428ABA
Color Values
| Format | #000000 | #428ABA |
|---|---|---|
| HEX | #000000 | #428ABA |
| RGB | 0, 0, 0 | 66, 138, 186 |
| HSL | 0.0, 0.0%, 0.0% | 204.0, 47.6%, 49.4% |
| HSV | 0.0, 0.0%, 0.0% | 204.0, 64.5%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 64.5%, 25.8%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6081 0.1026 240.6 |
Contrast & Accessibility
5.58:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428ABA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428ABA
Color Difference (Delta E)
63.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428ABA);
background: linear-gradient(135deg, #000000, #428ABA);