#3b4fdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
59, 79, 223
HSL
233°, 72%, 55%
CMYK
74, 65, 0, 13
Luminance
0.1185
Every format
| HEX | #3b4fdf |
| RGB | rgb(59, 79, 223) |
| HSL | hsl(233, 72%, 55%) |
| CMYK | cmyk(74%, 65%, 0%, 13%) |
| LAB | lab(41.0 41.1 -75.3) |
| LCH | lch(41.0 85.8 298.6) |
| OKLCH | oklch(0.508 0.218 270.2) |
Copy-ready code
/* CSS */
color: #3b4fdf;
background-color: #3b4fdf;
/* Tailwind (arbitrary) */
class="text-[#3b4fdf] bg-[#3b4fdf]"
/* SCSS */
$brand: #3b4fdf;
/* SwiftUI */
Color(red: 0.231, green: 0.310, blue: 0.875)
/* Android */
Color.parseColor("#3b4fdf")Accessibility — WCAG contrast
Aa
#3b4fdf on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b4fdf on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green31.0%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta64.6%
Yellow0.0%
Key (black)12.5%
Color previews
#3b4fdf text on a black background
contrast 3.37:1
Card sample
#3b4fdf text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b4fdf;
Background color
Panel with #3b4fdf background
background-color: #3b4fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b4fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 79, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 79, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b4fdf; background: linear-gradient(135deg, #3b4fdf, #943BDF);