#3d91df
a balanced, vivid blue · cool · closest name: steelblue
RGB
61, 145, 223
HSL
209°, 72%, 56%
CMYK
73, 35, 0, 13
Luminance
0.2657
Every format
| HEX | #3d91df |
| RGB | rgb(61, 145, 223) |
| HSL | hsl(209, 72%, 56%) |
| CMYK | cmyk(73%, 35%, 0%, 13%) |
| LAB | lab(58.6 0.5 -46.9) |
| LCH | lch(58.6 46.9 270.6) |
| OKLCH | oklch(0.642 0.142 249.6) |
Copy-ready code
/* CSS */
color: #3d91df;
background-color: #3d91df;
/* Tailwind (arbitrary) */
class="text-[#3d91df] bg-[#3d91df]"
/* SCSS */
$brand: #3d91df;
/* SwiftUI */
Color(red: 0.239, green: 0.569, blue: 0.875)
/* Android */
Color.parseColor("#3d91df")Accessibility — WCAG contrast
Aa
#3d91df on white: 3.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3d91df on black: 6.31:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green56.9%
Blue87.5%
CMYK percentages
Cyan72.6%
Magenta35.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3d91df text on a black background
contrast 6.31:1
Card sample
#3d91df text on a white background
contrast 3.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3d91df;
Background color
Panel with #3d91df background
background-color: #3d91df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3d91df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 145, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 145, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3d91df; background: linear-gradient(135deg, #3d91df, #553DDF);