black
#000000
#137ADD
#137ADD
Color Values
| Format | #000000 | #137ADD |
|---|---|---|
| HEX | #000000 | #137ADD |
| RGB | 0, 0, 0 | 19, 122, 221 |
| HSL | 0.0, 0.0%, 0.0% | 209.4, 84.2%, 47.1% |
| HSV | 0.0, 0.0%, 0.0% | 209.4, 91.4%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 91.4%, 44.8%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.58 0.1737 253.5 |
Contrast & Accessibility
4.86:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #137ADD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #137ADD
Color Difference (Delta E)
77.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #137ADD);
background: linear-gradient(135deg, #000000, #137ADD);