#3905df
a dark, electric blue · warm · closest name: blue
RGB
57, 5, 223
HSL
254°, 96%, 45%
CMYK
74, 98, 0, 13
Luminance
0.0631
Every format
| HEX | #3905df |
| RGB | rgb(57, 5, 223) |
| HSL | hsl(254, 96%, 45%) |
| CMYK | cmyk(74%, 98%, 0%, 13%) |
| LAB | lab(30.2 71.5 -93.2) |
| LCH | lch(30.2 117.5 307.5) |
| OKLCH | oklch(0.431 0.270 274.5) |
Copy-ready code
/* CSS */
color: #3905df;
background-color: #3905df;
/* Tailwind (arbitrary) */
class="text-[#3905df] bg-[#3905df]"
/* SCSS */
$brand: #3905df;
/* SwiftUI */
Color(red: 0.224, green: 0.020, blue: 0.875)
/* Android */
Color.parseColor("#3905df")Accessibility — WCAG contrast
Aa
#3905df on white: 9.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3905df on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green2.0%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta97.8%
Yellow0.0%
Key (black)12.5%
Color previews
#3905df text on a black background
contrast 2.26:1
Card sample
#3905df text on a white background
contrast 9.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3905df;
Background color
Panel with #3905df background
background-color: #3905df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3905df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 5, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 5, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3905df; background: linear-gradient(135deg, #3905df, #CA05DF);