#3159df
a balanced, vivid blue · warm · closest name: royalblue
RGB
49, 89, 223
HSL
226°, 73%, 53%
CMYK
78, 60, 0, 13
Luminance
0.1313
Every format
| HEX | #3159df |
| RGB | rgb(49, 89, 223) |
| HSL | hsl(226, 73%, 53%) |
| CMYK | cmyk(78%, 60%, 0%, 13%) |
| LAB | lab(43.0 33.9 -72.1) |
| LCH | lch(43.0 79.7 295.2) |
| OKLCH | oklch(0.521 0.209 266.2) |
Copy-ready code
/* CSS */
color: #3159df;
background-color: #3159df;
/* Tailwind (arbitrary) */
class="text-[#3159df] bg-[#3159df]"
/* SCSS */
$brand: #3159df;
/* SwiftUI */
Color(red: 0.192, green: 0.349, blue: 0.875)
/* Android */
Color.parseColor("#3159df")Accessibility — WCAG contrast
Aa
#3159df on white: 5.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3159df on black: 3.63:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green34.9%
Blue87.5%
CMYK percentages
Cyan78.0%
Magenta60.1%
Yellow0.0%
Key (black)12.5%
Color previews
#3159df text on a black background
contrast 3.63:1
Card sample
#3159df text on a white background
contrast 5.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3159df;
Background color
Panel with #3159df background
background-color: #3159df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3159df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 89, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 89, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3159df; background: linear-gradient(135deg, #3159df, #7D31DF);