#3b18be
a dark, electric blue · warm · closest name: navy
RGB
59, 24, 190
HSL
253°, 78%, 42%
CMYK
69, 87, 0, 26
Luminance
0.0530
Every format
| HEX | #3b18be |
| RGB | rgb(59, 24, 190) |
| HSL | hsl(253, 78%, 42%) |
| CMYK | cmyk(69%, 87%, 0%, 26%) |
| LAB | lab(27.6 58.9 -78.3) |
| LCH | lch(27.6 98.0 307.0) |
| OKLCH | oklch(0.403 0.228 278.3) |
Copy-ready code
/* CSS */
color: #3b18be;
background-color: #3b18be;
/* Tailwind (arbitrary) */
class="text-[#3b18be] bg-[#3b18be]"
/* SCSS */
$brand: #3b18be;
/* SwiftUI */
Color(red: 0.231, green: 0.094, blue: 0.745)
/* Android */
Color.parseColor("#3b18be")Accessibility — WCAG contrast
Aa
#3b18be on white: 10.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b18be on black: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green9.4%
Blue74.5%
CMYK percentages
Cyan68.9%
Magenta87.4%
Yellow0.0%
Key (black)25.5%
Color previews
#3b18be text on a black background
contrast 2.06:1
Card sample
#3b18be text on a white background
contrast 10.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b18be;
Background color
Panel with #3b18be background
background-color: #3b18be;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b18be;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 24, 190, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 24, 190, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b18be; background: linear-gradient(135deg, #3b18be, #AA18BE);