#3574df
a balanced, vivid blue · cool · closest name: royalblue
RGB
53, 116, 223
HSL
218°, 73%, 54%
CMYK
76, 48, 0, 13
Luminance
0.1858
Every format
| HEX | #3574df |
| RGB | rgb(53, 116, 223) |
| HSL | hsl(218, 73%, 54%) |
| CMYK | cmyk(76%, 48%, 0%, 13%) |
| LAB | lab(50.2 17.1 -60.4) |
| LCH | lch(50.2 62.7 285.8) |
| OKLCH | oklch(0.576 0.176 260.3) |
Copy-ready code
/* CSS */
color: #3574df;
background-color: #3574df;
/* Tailwind (arbitrary) */
class="text-[#3574df] bg-[#3574df]"
/* SCSS */
$brand: #3574df;
/* SwiftUI */
Color(red: 0.208, green: 0.455, blue: 0.875)
/* Android */
Color.parseColor("#3574df")Accessibility — WCAG contrast
Aa
#3574df on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3574df on black: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green45.5%
Blue87.5%
CMYK percentages
Cyan76.2%
Magenta48.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3574df text on a black background
contrast 4.72:1
Card sample
#3574df text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3574df;
Background color
Panel with #3574df background
background-color: #3574df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3574df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 116, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 116, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3574df; background: linear-gradient(135deg, #3574df, #6735DF);