#3675df
a balanced, vivid blue · cool · closest name: royalblue
RGB
54, 117, 223
HSL
218°, 73%, 54%
CMYK
76, 48, 0, 13
Luminance
0.1883
Every format
| HEX | #3675df |
| RGB | rgb(54, 117, 223) |
| HSL | hsl(218, 73%, 54%) |
| CMYK | cmyk(76%, 48%, 0%, 13%) |
| LAB | lab(50.5 16.6 -59.9) |
| LCH | lch(50.5 62.1 285.5) |
| OKLCH | oklch(0.579 0.174 260.2) |
Copy-ready code
/* CSS */
color: #3675df;
background-color: #3675df;
/* Tailwind (arbitrary) */
class="text-[#3675df] bg-[#3675df]"
/* SCSS */
$brand: #3675df;
/* SwiftUI */
Color(red: 0.212, green: 0.459, blue: 0.875)
/* Android */
Color.parseColor("#3675df")Accessibility — WCAG contrast
Aa
#3675df on white: 4.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3675df on black: 4.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.2%
Green45.9%
Blue87.5%
CMYK percentages
Cyan75.8%
Magenta47.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3675df text on a black background
contrast 4.77:1
Card sample
#3675df text on a white background
contrast 4.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3675df;
Background color
Panel with #3675df background
background-color: #3675df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3675df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(54, 117, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 117, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3675df; background: linear-gradient(135deg, #3675df, #6836DF);