black
#000000
#2178BE
#2178BE
Color Values
| Format | #000000 | #2178BE |
|---|---|---|
| HEX | #000000 | #2178BE |
| RGB | 0, 0, 0 | 33, 120, 190 |
| HSL | 0.0, 0.0%, 0.0% | 206.8, 70.4%, 43.7% |
| HSV | 0.0, 0.0%, 0.0% | 206.8, 82.6%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 82.6%, 36.8%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5579 0.1345 248.0 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2178BE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2178BE
Color Difference (Delta E)
65.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2178BE);
background: linear-gradient(135deg, #000000, #2178BE);