#3875df
a balanced, vivid blue · cool · closest name: royalblue
RGB
56, 117, 223
HSL
218°, 72%, 55%
CMYK
75, 48, 0, 13
Luminance
0.1889
Every format
| HEX | #3875df |
| RGB | rgb(56, 117, 223) |
| HSL | hsl(218, 72%, 55%) |
| CMYK | cmyk(75%, 48%, 0%, 13%) |
| LAB | lab(50.6 16.9 -59.8) |
| LCH | lch(50.6 62.1 285.7) |
| OKLCH | oklch(0.579 0.174 260.6) |
Copy-ready code
/* CSS */
color: #3875df;
background-color: #3875df;
/* Tailwind (arbitrary) */
class="text-[#3875df] bg-[#3875df]"
/* SCSS */
$brand: #3875df;
/* SwiftUI */
Color(red: 0.220, green: 0.459, blue: 0.875)
/* Android */
Color.parseColor("#3875df")Accessibility — WCAG contrast
Aa
#3875df on white: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3875df on black: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.0%
Green45.9%
Blue87.5%
CMYK percentages
Cyan74.9%
Magenta47.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3875df text on a black background
contrast 4.78:1
Card sample
#3875df text on a white background
contrast 4.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3875df;
Background color
Panel with #3875df background
background-color: #3875df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3875df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(56, 117, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(56, 117, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3875df; background: linear-gradient(135deg, #3875df, #6A38DF);