black
#000000
#1521CD
#1521CD
Color Values
| Format | #000000 | #1521CD |
|---|---|---|
| HEX | #000000 | #1521CD |
| RGB | 0, 0, 0 | 21, 33, 205 |
| HSL | 0.0, 0.0%, 0.0% | 236.1, 81.4%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 236.1, 89.8%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 89.8%, 83.9%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4089 0.2483 266.5 |
Contrast & Accessibility
2.13:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1521CD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1521CD
Color Difference (Delta E)
107.24
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1521CD);
background: linear-gradient(135deg, #000000, #1521CD);