#3b4eee
a balanced, electric blue · warm · closest name: slateblue
RGB
59, 78, 238
HSL
234°, 84%, 58%
CMYK
75, 67, 0, 7
Luminance
0.1255
Every format
| HEX | #3b4eee |
| RGB | rgb(59, 78, 238) |
| HSL | hsl(234, 84%, 58%) |
| CMYK | cmyk(75%, 67%, 0%, 7%) |
| LAB | lab(42.1 46.8 -82.0) |
| LCH | lch(42.1 94.4 299.7) |
| OKLCH | oklch(0.520 0.237 270.1) |
Copy-ready code
/* CSS */
color: #3b4eee;
background-color: #3b4eee;
/* Tailwind (arbitrary) */
class="text-[#3b4eee] bg-[#3b4eee]"
/* SCSS */
$brand: #3b4eee;
/* SwiftUI */
Color(red: 0.231, green: 0.306, blue: 0.933)
/* Android */
Color.parseColor("#3b4eee")Accessibility — WCAG contrast
Aa
#3b4eee on white: 5.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b4eee on black: 3.51:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green30.6%
Blue93.3%
CMYK percentages
Cyan75.2%
Magenta67.2%
Yellow0.0%
Key (black)6.7%
Color previews
#3b4eee text on a black background
contrast 3.51:1
Card sample
#3b4eee text on a white background
contrast 5.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b4eee;
Background color
Panel with #3b4eee background
background-color: #3b4eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b4eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 78, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 78, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b4eee; background: linear-gradient(135deg, #3b4eee, #9F3BEE);