black
#000000
#306B81
#306B81
Color Values
| Format | #000000 | #306B81 |
|---|---|---|
| HEX | #000000 | #306B81 |
| RGB | 0, 0, 0 | 48, 107, 129 |
| HSL | 0.0, 0.0%, 0.0% | 196.3, 45.8%, 34.7% |
| HSV | 0.0, 0.0%, 0.0% | 196.3, 62.8%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 62.8%, 17.1%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4981 0.0702 225.4 |
Contrast & Accessibility
3.55:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #306B81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #306B81
Color Difference (Delta E)
47.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #306B81);
background: linear-gradient(135deg, #000000, #306B81);