black
#000000
#1F306F
#1F306F
Color Values
| Format | #000000 | #1F306F |
|---|---|---|
| HEX | #000000 | #1F306F |
| RGB | 0, 0, 0 | 31, 48, 111 |
| HSL | 0.0, 0.0%, 0.0% | 227.2, 56.3%, 27.8% |
| HSV | 0.0, 0.0%, 0.0% | 227.2, 72.1%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 72.1%, 56.8%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.3348 0.1112 268.4 |
Contrast & Accessibility
1.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1F306F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1F306F
Color Difference (Delta E)
47.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1F306F);
background: linear-gradient(135deg, #000000, #1F306F);