black
#000000
#3977B8
#3977B8
Color Values
| Format | #000000 | #3977B8 |
|---|---|---|
| HEX | #000000 | #3977B8 |
| RGB | 0, 0, 0 | 57, 119, 184 |
| HSL | 0.0, 0.0%, 0.0% | 210.7, 52.7%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 210.7, 69.0%, 72.2% |
| CMYK | 0%, 0%, 0%, 100% | 69.0%, 35.3%, 0.0%, 27.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5593 0.1199 251.7 |
Contrast & Accessibility
4.5:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3977B8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3977B8
Color Difference (Delta E)
63.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3977B8);
background: linear-gradient(135deg, #000000, #3977B8);