black
#000000
#2457B5
#2457B5
Color Values
| Format | #000000 | #2457B5 |
|---|---|---|
| HEX | #000000 | #2457B5 |
| RGB | 0, 0, 0 | 36, 87, 181 |
| HSL | 0.0, 0.0%, 0.0% | 218.9, 66.8%, 42.5% |
| HSV | 0.0, 0.0%, 0.0% | 218.9, 80.1%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 80.1%, 51.9%, 0.0%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4782 0.1592 261.3 |
Contrast & Accessibility
3.11:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2457B5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2457B5
Color Difference (Delta E)
69.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2457B5);
background: linear-gradient(135deg, #000000, #2457B5);