#3148df
a balanced, vivid blue · warm · closest name: slateblue
RGB
49, 72, 223
HSL
232°, 73%, 53%
CMYK
78, 68, 0, 13
Luminance
0.1062
Every format
| HEX | #3148df |
| RGB | rgb(49, 72, 223) |
| HSL | hsl(232, 73%, 53%) |
| CMYK | cmyk(78%, 68%, 0%, 13%) |
| LAB | lab(38.9 44.4 -78.7) |
| LCH | lch(38.9 90.4 299.4) |
| OKLCH | oklch(0.491 0.228 268.8) |
Copy-ready code
/* CSS */
color: #3148df;
background-color: #3148df;
/* Tailwind (arbitrary) */
class="text-[#3148df] bg-[#3148df]"
/* SCSS */
$brand: #3148df;
/* SwiftUI */
Color(red: 0.192, green: 0.282, blue: 0.875)
/* Android */
Color.parseColor("#3148df")Accessibility — WCAG contrast
Aa
#3148df on white: 6.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3148df on black: 3.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green28.2%
Blue87.5%
CMYK percentages
Cyan78.0%
Magenta67.7%
Yellow0.0%
Key (black)12.5%
Color previews
#3148df text on a black background
contrast 3.12:1
Card sample
#3148df text on a white background
contrast 6.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3148df;
Background color
Panel with #3148df background
background-color: #3148df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3148df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 72, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 72, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3148df; background: linear-gradient(135deg, #3148df, #8E31DF);