#401dfb
a balanced, electric blue · warm · closest name: blue
RGB
64, 29, 251
HSL
250°, 97%, 55%
CMYK
75, 88, 0, 2
Luminance
0.0893
Every format
| HEX | #401dfb |
| RGB | rgb(64, 29, 251) |
| HSL | hsl(250, 97%, 55%) |
| CMYK | cmyk(75%, 88%, 0%, 2%) |
| LAB | lab(35.9 73.7 -99.6) |
| LCH | lch(35.9 123.9 306.5) |
| OKLCH | oklch(0.481 0.288 273.8) |
Copy-ready code
/* CSS */
color: #401dfb;
background-color: #401dfb;
/* Tailwind (arbitrary) */
class="text-[#401dfb] bg-[#401dfb]"
/* SCSS */
$brand: #401dfb;
/* SwiftUI */
Color(red: 0.251, green: 0.114, blue: 0.984)
/* Android */
Color.parseColor("#401dfb")Accessibility — WCAG contrast
Aa
#401dfb on white: 7.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#401dfb on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green11.4%
Blue98.4%
CMYK percentages
Cyan74.5%
Magenta88.4%
Yellow0.0%
Key (black)1.6%
Color previews
#401dfb text on a black background
contrast 2.79:1
Card sample
#401dfb text on a white background
contrast 7.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #401dfb;
Background color
Panel with #401dfb background
background-color: #401dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #401dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 29, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 29, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #401dfb; background: linear-gradient(135deg, #401dfb, #D41DFB);