#3d55df
a balanced, vivid blue · warm · closest name: royalblue
RGB
61, 85, 223
HSL
231°, 72%, 56%
CMYK
73, 62, 0, 13
Luminance
0.1282
Every format
| HEX | #3d55df |
| RGB | rgb(61, 85, 223) |
| HSL | hsl(231, 72%, 56%) |
| CMYK | cmyk(73%, 62%, 0%, 13%) |
| LAB | lab(42.5 37.6 -72.8) |
| LCH | lch(42.5 82.0 297.3) |
| OKLCH | oklch(0.519 0.210 269.7) |
Copy-ready code
/* CSS */
color: #3d55df;
background-color: #3d55df;
/* Tailwind (arbitrary) */
class="text-[#3d55df] bg-[#3d55df]"
/* SCSS */
$brand: #3d55df;
/* SwiftUI */
Color(red: 0.239, green: 0.333, blue: 0.875)
/* Android */
Color.parseColor("#3d55df")Accessibility — WCAG contrast
Aa
#3d55df on white: 5.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3d55df on black: 3.56:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green33.3%
Blue87.5%
CMYK percentages
Cyan72.6%
Magenta61.9%
Yellow0.0%
Key (black)12.5%
Color previews
#3d55df text on a black background
contrast 3.56:1
Card sample
#3d55df text on a white background
contrast 5.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3d55df;
Background color
Panel with #3d55df background
background-color: #3d55df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3d55df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 85, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 85, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3d55df; background: linear-gradient(135deg, #3d55df, #913DDF);