#3339df
a balanced, vivid blue · warm · closest name: navy
RGB
51, 57, 223
HSL
238°, 73%, 54%
CMYK
77, 74, 0, 13
Luminance
0.0896
Every format
| HEX | #3339df |
| RGB | rgb(51, 57, 223) |
| HSL | hsl(238, 73%, 54%) |
| CMYK | cmyk(77%, 74%, 0%, 13%) |
| LAB | lab(35.9 53.2 -83.7) |
| LCH | lch(35.9 99.2 302.4) |
| OKLCH | oklch(0.470 0.242 270.8) |
Copy-ready code
/* CSS */
color: #3339df;
background-color: #3339df;
/* Tailwind (arbitrary) */
class="text-[#3339df] bg-[#3339df]"
/* SCSS */
$brand: #3339df;
/* SwiftUI */
Color(red: 0.200, green: 0.224, blue: 0.875)
/* Android */
Color.parseColor("#3339df")Accessibility — WCAG contrast
Aa
#3339df on white: 7.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3339df on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green22.4%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta74.4%
Yellow0.0%
Key (black)12.5%
Color previews
#3339df text on a black background
contrast 2.79:1
Card sample
#3339df text on a white background
contrast 7.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3339df;
Background color
Panel with #3339df background
background-color: #3339df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3339df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 57, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 57, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3339df; background: linear-gradient(135deg, #3339df, #A033DF);