black
#000000
#21515F
#21515F
Color Values
| Format | #000000 | #21515F |
|---|---|---|
| HEX | #000000 | #21515F |
| RGB | 0, 0, 0 | 33, 81, 95 |
| HSL | 0.0, 0.0%, 0.0% | 193.5, 48.4%, 25.1% |
| HSV | 0.0, 0.0%, 0.0% | 193.5, 65.3%, 37.3% |
| CMYK | 0%, 0%, 0%, 100% | 65.3%, 14.7%, 0.0%, 62.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4082 0.0564 219.9 |
Contrast & Accessibility
2.41:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21515F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21515F
Color Difference (Delta E)
36.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21515F);
background: linear-gradient(135deg, #000000, #21515F);