black
#000000
#1F309D
#1F309D
Color Values
| Format | #000000 | #1F309D |
|---|---|---|
| HEX | #000000 | #1F309D |
| RGB | 0, 0, 0 | 31, 48, 157 |
| HSL | 0.0, 0.0%, 0.0% | 231.9, 67.0%, 36.9% |
| HSV | 0.0, 0.0%, 0.0% | 231.9, 80.3%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 80.3%, 69.4%, 0.0%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.3782 0.1758 268.7 |
Contrast & Accessibility
1.97:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1F309D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1F309D
Color Difference (Delta E)
74.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1F309D);
background: linear-gradient(135deg, #000000, #1F309D);