#428eee
a balanced, electric blue · cool · closest name: dodgerblue
RGB
66, 142, 238
HSL
214°, 84%, 60%
CMYK
72, 40, 0, 7
Luminance
0.2668
Every format
| HEX | #428eee |
| RGB | rgb(66, 142, 238) |
| HSL | hsl(214, 84%, 60%) |
| CMYK | cmyk(72%, 40%, 0%, 7%) |
| LAB | lab(58.7 8.2 -55.1) |
| LCH | lch(58.7 55.7 278.5) |
| OKLCH | oklch(0.646 0.162 255.7) |
Copy-ready code
/* CSS */
color: #428eee;
background-color: #428eee;
/* Tailwind (arbitrary) */
class="text-[#428eee] bg-[#428eee]"
/* SCSS */
$brand: #428eee;
/* SwiftUI */
Color(red: 0.259, green: 0.557, blue: 0.933)
/* Android */
Color.parseColor("#428eee")Accessibility — WCAG contrast
Aa
#428eee on white: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#428eee on black: 6.34:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green55.7%
Blue93.3%
CMYK percentages
Cyan72.3%
Magenta40.3%
Yellow0.0%
Key (black)6.7%
Color previews
#428eee text on a black background
contrast 6.34:1
Card sample
#428eee text on a white background
contrast 3.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #428eee;
Background color
Panel with #428eee background
background-color: #428eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #428eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 142, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 142, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #428eee; background: linear-gradient(135deg, #428eee, #6942EE);