black
#000000
#1557CB
#1557CB
Color Values
| Format | #000000 | #1557CB |
|---|---|---|
| HEX | #000000 | #1557CB |
| RGB | 0, 0, 0 | 21, 87, 203 |
| HSL | 0.0, 0.0%, 0.0% | 218.2, 81.2%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 218.2, 89.7%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 89.7%, 57.1%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4921 0.1915 261.1 |
Contrast & Accessibility
3.26:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1557CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1557CB
Color Difference (Delta E)
80.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1557CB);
background: linear-gradient(135deg, #000000, #1557CB);