#3f25df
a balanced, vivid blue · warm · closest name: blue
RGB
63, 37, 223
HSL
248°, 74%, 51%
CMYK
72, 83, 0, 13
Luminance
0.0771
Every format
| HEX | #3f25df |
| RGB | rgb(63, 37, 223) |
| HSL | hsl(248, 74%, 51%) |
| CMYK | cmyk(72%, 83%, 0%, 13%) |
| LAB | lab(33.4 63.5 -87.9) |
| LCH | lch(33.4 108.4 305.8) |
| OKLCH | oklch(0.454 0.255 275.4) |
Copy-ready code
/* CSS */
color: #3f25df;
background-color: #3f25df;
/* Tailwind (arbitrary) */
class="text-[#3f25df] bg-[#3f25df]"
/* SCSS */
$brand: #3f25df;
/* SwiftUI */
Color(red: 0.247, green: 0.145, blue: 0.875)
/* Android */
Color.parseColor("#3f25df")Accessibility — WCAG contrast
Aa
#3f25df on white: 8.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f25df on black: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green14.5%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta83.4%
Yellow0.0%
Key (black)12.5%
Color previews
#3f25df text on a black background
contrast 2.54:1
Card sample
#3f25df text on a white background
contrast 8.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f25df;
Background color
Panel with #3f25df background
background-color: #3f25df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f25df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 37, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 37, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f25df; background: linear-gradient(135deg, #3f25df, #BB25DF);