#3b13df
a balanced, electric blue · warm · closest name: blue
RGB
59, 19, 223
HSL
252°, 84%, 48%
CMYK
74, 92, 0, 13
Luminance
0.0672
Every format
| HEX | #3b13df |
| RGB | rgb(59, 19, 223) |
| HSL | hsl(252, 84%, 48%) |
| CMYK | cmyk(74%, 92%, 0%, 13%) |
| LAB | lab(31.2 69.0 -91.5) |
| LCH | lch(31.2 114.6 307.0) |
| OKLCH | oklch(0.439 0.265 274.9) |
Copy-ready code
/* CSS */
color: #3b13df;
background-color: #3b13df;
/* Tailwind (arbitrary) */
class="text-[#3b13df] bg-[#3b13df]"
/* SCSS */
$brand: #3b13df;
/* SwiftUI */
Color(red: 0.231, green: 0.075, blue: 0.875)
/* Android */
Color.parseColor("#3b13df")Accessibility — WCAG contrast
Aa
#3b13df on white: 8.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b13df on black: 2.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green7.5%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta91.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3b13df text on a black background
contrast 2.34:1
Card sample
#3b13df text on a white background
contrast 8.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b13df;
Background color
Panel with #3b13df background
background-color: #3b13df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b13df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 19, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 19, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b13df; background: linear-gradient(135deg, #3b13df, #C313DF);