#4065df
a balanced, vivid blue · warm · “royalblue”
RGB
64, 101, 223
HSL
226°, 71%, 56%
CMYK
71, 55, 0, 13
Luminance
0.1573
Every format
| HEX | #4065df |
| RGB | rgb(64, 101, 223) |
| HSL | hsl(226, 71%, 56%) |
| CMYK | cmyk(71%, 55%, 0%, 13%) |
| LAB | lab(46.6 27.9 -66.1) |
| LCH | lch(46.6 71.8 292.9) |
| OKLCH | oklch(0.550 0.191 267.1) |
Copy-ready code
/* CSS */
color: #4065df;
background-color: #4065df;
/* Tailwind (arbitrary) */
class="text-[#4065df] bg-[#4065df]"
/* SCSS */
$brand: #4065df;
/* SwiftUI */
Color(red: 0.251, green: 0.396, blue: 0.875)
/* Android */
Color.parseColor("#4065df")Accessibility — WCAG contrast
Aa
#4065df on white: 5.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4065df on black: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green39.6%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta54.7%
Yellow0.0%
Key (black)12.5%
Color previews
#4065df text on a black background
contrast 4.15:1
Card sample
#4065df text on a white background
contrast 5.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4065df;
Background color
Panel with #4065df background
background-color: #4065df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4065df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 101, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 101, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4065df; background: linear-gradient(135deg, #4065df, #8540DF);