black
#000000
#1971CB
#1971CB
Color Values
| Format | #000000 | #1971CB |
|---|---|---|
| HEX | #000000 | #1971CB |
| RGB | 0, 0, 0 | 25, 113, 203 |
| HSL | 0.0, 0.0%, 0.0% | 210.3, 78.1%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 210.3, 87.7%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 87.7%, 44.3%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5486 0.16 253.7 |
Contrast & Accessibility
4.27:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1971CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1971CB
Color Difference (Delta E)
72.03
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1971CB);
background: linear-gradient(135deg, #000000, #1971CB);