black
#000000
#21718A
#21718A
Color Values
| Format | #000000 | #21718A |
|---|---|---|
| HEX | #000000 | #21718A |
| RGB | 0, 0, 0 | 33, 113, 138 |
| HSL | 0.0, 0.0%, 0.0% | 194.3, 61.4%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 194.3, 76.1%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.1%, 18.1%, 0.0%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5127 0.0839 223.3 |
Contrast & Accessibility
3.79:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21718A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21718A
Color Difference (Delta E)
50.96
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21718A);
background: linear-gradient(135deg, #000000, #21718A);