black
#000000
#137FAB
#137FAB
Color Values
| Format | #000000 | #137FAB |
|---|---|---|
| HEX | #000000 | #137FAB |
| RGB | 0, 0, 0 | 19, 127, 171 |
| HSL | 0.0, 0.0%, 0.0% | 197.4, 80.0%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 197.4, 88.9%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 88.9%, 25.7%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5617 0.1109 232.8 |
Contrast & Accessibility
4.65:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #137FAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #137FAB
Color Difference (Delta E)
60.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #137FAB);
background: linear-gradient(135deg, #000000, #137FAB);