#425df3
a balanced, electric blue · warm · closest name: royalblue
RGB
66, 93, 243
HSL
231°, 88%, 61%
CMYK
73, 62, 0, 5
Luminance
0.1546
Every format
| HEX | #425df3 |
| RGB | rgb(66, 93, 243) |
| HSL | hsl(231, 88%, 61%) |
| CMYK | cmyk(73%, 62%, 0%, 5%) |
| LAB | lab(46.3 40.2 -78.0) |
| LCH | lch(46.3 87.7 297.3) |
| OKLCH | oklch(0.552 0.225 269.5) |
Copy-ready code
/* CSS */
color: #425df3;
background-color: #425df3;
/* Tailwind (arbitrary) */
class="text-[#425df3] bg-[#425df3]"
/* SCSS */
$brand: #425df3;
/* SwiftUI */
Color(red: 0.259, green: 0.365, blue: 0.953)
/* Android */
Color.parseColor("#425df3")Accessibility — WCAG contrast
Aa
#425df3 on white: 5.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#425df3 on black: 4.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green36.5%
Blue95.3%
CMYK percentages
Cyan72.8%
Magenta61.7%
Yellow0.0%
Key (black)4.7%
Color previews
#425df3 text on a black background
contrast 4.09:1
Card sample
#425df3 text on a white background
contrast 5.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #425df3;
Background color
Panel with #425df3 background
background-color: #425df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #425df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 93, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 93, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #425df3; background: linear-gradient(135deg, #425df3, #9D42F3);