#3353df
a balanced, vivid blue · warm · closest name: royalblue
RGB
51, 83, 223
HSL
229°, 73%, 54%
CMYK
77, 63, 0, 13
Luminance
0.1222
Every format
| HEX | #3353df |
| RGB | rgb(51, 83, 223) |
| HSL | hsl(229, 73%, 54%) |
| CMYK | cmyk(77%, 63%, 0%, 13%) |
| LAB | lab(41.6 37.8 -74.4) |
| LCH | lch(41.6 83.4 297.0) |
| OKLCH | oklch(0.511 0.215 267.7) |
Copy-ready code
/* CSS */
color: #3353df;
background-color: #3353df;
/* Tailwind (arbitrary) */
class="text-[#3353df] bg-[#3353df]"
/* SCSS */
$brand: #3353df;
/* SwiftUI */
Color(red: 0.200, green: 0.325, blue: 0.875)
/* Android */
Color.parseColor("#3353df")Accessibility — WCAG contrast
Aa
#3353df on white: 6.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3353df on black: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green32.5%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta62.8%
Yellow0.0%
Key (black)12.5%
Color previews
#3353df text on a black background
contrast 3.44:1
Card sample
#3353df text on a white background
contrast 6.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3353df;
Background color
Panel with #3353df background
background-color: #3353df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3353df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 83, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 83, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3353df; background: linear-gradient(135deg, #3353df, #8533DF);