black
#000000
#21708F
#21708F
Color Values
| Format | #000000 | #21708F |
|---|---|---|
| HEX | #000000 | #21708F |
| RGB | 0, 0, 0 | 33, 112, 143 |
| HSL | 0.0, 0.0%, 0.0% | 196.9, 62.5%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 196.9, 76.9%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.9%, 21.7%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5126 0.0883 228.9 |
Contrast & Accessibility
3.78:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21708F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21708F
Color Difference (Delta E)
51.59
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21708F);
background: linear-gradient(135deg, #000000, #21708F);