#3d09df
a balanced, electric blue · warm · closest name: blue
RGB
61, 9, 223
HSL
255°, 92%, 46%
CMYK
73, 96, 0, 13
Luminance
0.0652
Every format
| HEX | #3d09df |
| RGB | rgb(61, 9, 223) |
| HSL | hsl(255, 92%, 46%) |
| CMYK | cmyk(73%, 96%, 0%, 13%) |
| LAB | lab(30.7 71.0 -92.3) |
| LCH | lch(30.7 116.5 307.6) |
| OKLCH | oklch(0.436 0.268 275.7) |
Copy-ready code
/* CSS */
color: #3d09df;
background-color: #3d09df;
/* Tailwind (arbitrary) */
class="text-[#3d09df] bg-[#3d09df]"
/* SCSS */
$brand: #3d09df;
/* SwiftUI */
Color(red: 0.239, green: 0.035, blue: 0.875)
/* Android */
Color.parseColor("#3d09df")Accessibility — WCAG contrast
Aa
#3d09df on white: 9.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3d09df on black: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green3.5%
Blue87.5%
CMYK percentages
Cyan72.6%
Magenta96.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3d09df text on a black background
contrast 2.30:1
Card sample
#3d09df text on a white background
contrast 9.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3d09df;
Background color
Panel with #3d09df background
background-color: #3d09df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3d09df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 9, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 9, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3d09df; background: linear-gradient(135deg, #3d09df, #CC09DF);