#3702df
a dark, electric blue · warm · closest name: blue
RGB
55, 2, 223
HSL
254°, 98%, 44%
CMYK
75, 99, 0, 13
Luminance
0.0618
Every format
| HEX | #3702df |
| RGB | rgb(55, 2, 223) |
| HSL | hsl(254, 98%, 44%) |
| CMYK | cmyk(75%, 99%, 0%, 13%) |
| LAB | lab(29.9 72.0 -93.7) |
| LCH | lch(29.9 118.2 307.5) |
| OKLCH | oklch(0.429 0.271 273.9) |
Copy-ready code
/* CSS */
color: #3702df;
background-color: #3702df;
/* Tailwind (arbitrary) */
class="text-[#3702df] bg-[#3702df]"
/* SCSS */
$brand: #3702df;
/* SwiftUI */
Color(red: 0.216, green: 0.008, blue: 0.875)
/* Android */
Color.parseColor("#3702df")Accessibility — WCAG contrast
Aa
#3702df on white: 9.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3702df on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green0.8%
Blue87.5%
CMYK percentages
Cyan75.3%
Magenta99.1%
Yellow0.0%
Key (black)12.5%
Color previews
#3702df text on a black background
contrast 2.24:1
Card sample
#3702df text on a white background
contrast 9.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3702df;
Background color
Panel with #3702df background
background-color: #3702df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3702df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 2, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 2, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3702df; background: linear-gradient(135deg, #3702df, #CA02DF);