#3968df
a balanced, vivid blue · cool · “royalblue”
RGB
57, 104, 223
HSL
223°, 72%, 55%
CMYK
74, 53, 0, 13
Luminance
0.1610
Every format
| HEX | #3968df |
| RGB | rgb(57, 104, 223) |
| HSL | hsl(223, 72%, 55%) |
| CMYK | cmyk(74%, 53%, 0%, 13%) |
| LAB | lab(47.1 25.2 -65.3) |
| LCH | lch(47.1 70.0 291.1) |
| OKLCH | oklch(0.553 0.189 264.6) |
Copy-ready code
/* CSS */
color: #3968df;
background-color: #3968df;
/* Tailwind (arbitrary) */
class="text-[#3968df] bg-[#3968df]"
/* SCSS */
$brand: #3968df;
/* SwiftUI */
Color(red: 0.224, green: 0.408, blue: 0.875)
/* Android */
Color.parseColor("#3968df")Accessibility — WCAG contrast
Aa
#3968df on white: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3968df on black: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green40.8%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta53.4%
Yellow0.0%
Key (black)12.5%
Color previews
#3968df text on a black background
contrast 4.22:1
Card sample
#3968df text on a white background
contrast 4.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3968df;
Background color
Panel with #3968df background
background-color: #3968df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3968df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 104, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 104, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3968df; background: linear-gradient(135deg, #3968df, #7939DF);