#428CFD
#428CFD
white
#FFFFFF
Color Values
| Format | #428CFD | #FFFFFF |
|---|---|---|
| HEX | #428CFD | #FFFFFF |
| RGB | 66, 140, 253 | 255, 255, 255 |
| HSL | 216.3, 97.9%, 62.5% | 0.0, 0.0%, 100.0% |
| HSV | 216.3, 73.9%, 99.2% | 0.0, 0.0%, 100.0% |
| CMYK | 73.9%, 44.7%, 0.0%, 0.8% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.6508 0.1838 258.8 | 1.0 0.0 89.9 |
Contrast & Accessibility
3.28:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #428CFD
The quick brown fox jumps over the lazy dog
Text: #428CFD → Background: #FFFFFF
Color Difference (Delta E)
76.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #428CFD, #FFFFFF);
background: linear-gradient(135deg, #428CFD, #FFFFFF);