#3718be
a dark, electric blue · warm · closest name: navy
RGB
55, 24, 190
HSL
251°, 78%, 42%
CMYK
71, 87, 0, 26
Luminance
0.0518
Every format
| HEX | #3718be |
| RGB | rgb(55, 24, 190) |
| HSL | hsl(251, 78%, 42%) |
| CMYK | cmyk(71%, 87%, 0%, 26%) |
| LAB | lab(27.3 58.7 -78.8) |
| LCH | lch(27.3 98.3 306.7) |
| OKLCH | oklch(0.400 0.229 276.8) |
Copy-ready code
/* CSS */
color: #3718be;
background-color: #3718be;
/* Tailwind (arbitrary) */
class="text-[#3718be] bg-[#3718be]"
/* SCSS */
$brand: #3718be;
/* SwiftUI */
Color(red: 0.216, green: 0.094, blue: 0.745)
/* Android */
Color.parseColor("#3718be")Accessibility — WCAG contrast
Aa
#3718be on white: 10.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3718be on black: 2.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green9.4%
Blue74.5%
CMYK percentages
Cyan71.1%
Magenta87.4%
Yellow0.0%
Key (black)25.5%
Color previews
#3718be text on a black background
contrast 2.04:1
Card sample
#3718be text on a white background
contrast 10.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3718be;
Background color
Panel with #3718be background
background-color: #3718be;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3718be;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 24, 190, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 24, 190, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3718be; background: linear-gradient(135deg, #3718be, #A618BE);