#3f92df
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 146, 223
HSL
209°, 71%, 56%
CMYK
72, 35, 0, 13
Luminance
0.2694
Every format
| HEX | #3f92df |
| RGB | rgb(63, 146, 223) |
| HSL | hsl(209, 71%, 56%) |
| CMYK | cmyk(72%, 35%, 0%, 13%) |
| LAB | lab(58.9 0.2 -46.4) |
| LCH | lch(58.9 46.4 270.2) |
| OKLCH | oklch(0.645 0.141 249.5) |
Copy-ready code
/* CSS */
color: #3f92df;
background-color: #3f92df;
/* Tailwind (arbitrary) */
class="text-[#3f92df] bg-[#3f92df]"
/* SCSS */
$brand: #3f92df;
/* SwiftUI */
Color(red: 0.247, green: 0.573, blue: 0.875)
/* Android */
Color.parseColor("#3f92df")Accessibility — WCAG contrast
Aa
#3f92df on white: 3.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f92df on black: 6.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green57.3%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta34.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3f92df text on a black background
contrast 6.39:1
Card sample
#3f92df text on a white background
contrast 3.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f92df;
Background color
Panel with #3f92df background
background-color: #3f92df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f92df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 146, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 146, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f92df; background: linear-gradient(135deg, #3f92df, #573FDF);