#425fdf
a balanced, vivid blue · warm · closest name: royalblue
RGB
66, 95, 223
HSL
229°, 71%, 57%
CMYK
70, 57, 0, 13
Luminance
0.1467
Every format
| HEX | #425fdf |
| RGB | rgb(66, 95, 223) |
| HSL | hsl(229, 71%, 57%) |
| CMYK | cmyk(70%, 57%, 0%, 13%) |
| LAB | lab(45.2 32.0 -68.4) |
| LCH | lch(45.2 75.5 295.0) |
| OKLCH | oklch(0.540 0.197 269.0) |
Copy-ready code
/* CSS */
color: #425fdf;
background-color: #425fdf;
/* Tailwind (arbitrary) */
class="text-[#425fdf] bg-[#425fdf]"
/* SCSS */
$brand: #425fdf;
/* SwiftUI */
Color(red: 0.259, green: 0.373, blue: 0.875)
/* Android */
Color.parseColor("#425fdf")Accessibility — WCAG contrast
Aa
#425fdf on white: 5.34:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#425fdf on black: 3.93:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green37.3%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta57.4%
Yellow0.0%
Key (black)12.5%
Color previews
#425fdf text on a black background
contrast 3.93:1
Card sample
#425fdf text on a white background
contrast 5.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #425fdf;
Background color
Panel with #425fdf background
background-color: #425fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #425fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 95, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 95, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #425fdf; background: linear-gradient(135deg, #425fdf, #8E42DF);