#3531df
a balanced, vivid blue · warm · closest name: blue
RGB
53, 49, 223
HSL
241°, 73%, 53%
CMYK
76, 78, 0, 13
Luminance
0.0828
Every format
| HEX | #3531df |
| RGB | rgb(53, 49, 223) |
| HSL | hsl(241, 73%, 53%) |
| CMYK | cmyk(76%, 78%, 0%, 13%) |
| LAB | lab(34.6 57.5 -85.9) |
| LCH | lch(34.6 103.3 303.8) |
| OKLCH | oklch(0.461 0.249 271.9) |
Copy-ready code
/* CSS */
color: #3531df;
background-color: #3531df;
/* Tailwind (arbitrary) */
class="text-[#3531df] bg-[#3531df]"
/* SCSS */
$brand: #3531df;
/* SwiftUI */
Color(red: 0.208, green: 0.192, blue: 0.875)
/* Android */
Color.parseColor("#3531df")Accessibility — WCAG contrast
Aa
#3531df on white: 7.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3531df on black: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green19.2%
Blue87.5%
CMYK percentages
Cyan76.2%
Magenta78.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3531df text on a black background
contrast 2.66:1
Card sample
#3531df text on a white background
contrast 7.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3531df;
Background color
Panel with #3531df background
background-color: #3531df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3531df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 49, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 49, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3531df; background: linear-gradient(135deg, #3531df, #A931DF);