#3b04df
a dark, electric violet · warm · closest name: blue
RGB
59, 4, 223
HSL
255°, 97%, 45%
CMYK
74, 98, 0, 13
Luminance
0.0634
Every format
| HEX | #3b04df |
| RGB | rgb(59, 4, 223) |
| HSL | hsl(255, 97%, 45%) |
| CMYK | cmyk(74%, 98%, 0%, 13%) |
| LAB | lab(30.3 71.8 -93.0) |
| LCH | lch(30.3 117.5 307.6) |
| OKLCH | oklch(0.432 0.270 275.1) |
Copy-ready code
/* CSS */
color: #3b04df;
background-color: #3b04df;
/* Tailwind (arbitrary) */
class="text-[#3b04df] bg-[#3b04df]"
/* SCSS */
$brand: #3b04df;
/* SwiftUI */
Color(red: 0.231, green: 0.016, blue: 0.875)
/* Android */
Color.parseColor("#3b04df")Accessibility — WCAG contrast
Aa
#3b04df on white: 9.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b04df on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green1.6%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta98.2%
Yellow0.0%
Key (black)12.5%
Color previews
#3b04df text on a black background
contrast 2.27:1
Card sample
#3b04df text on a white background
contrast 9.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b04df;
Background color
Panel with #3b04df background
background-color: #3b04df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b04df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 4, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 4, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b04df; background: linear-gradient(135deg, #3b04df, #CD04DF);