black
#000000
#3991BC
#3991BC
Color Values
| Format | #000000 | #3991BC |
|---|---|---|
| HEX | #000000 | #3991BC |
| RGB | 0, 0, 0 | 57, 145, 188 |
| HSL | 0.0, 0.0%, 0.0% | 199.7, 53.5%, 48.0% |
| HSV | 0.0, 0.0%, 0.0% | 199.7, 69.7%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 69.7%, 22.9%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6225 0.105 233.4 |
Contrast & Accessibility
5.95:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3991BC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3991BC
Color Difference (Delta E)
65.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3991BC);
background: linear-gradient(135deg, #000000, #3991BC);