Skip to content

#3475df

a balanced, vivid blue · cool · closest name: royalblue

RGB
52, 117, 223
HSL
217°, 73%, 54%
CMYK
77, 48, 0, 13
Luminance
0.1878

Every format

HEX#3475df
RGBrgb(52, 117, 223)
HSLhsl(217, 73%, 54%)
CMYKcmyk(77%, 48%, 0%, 13%)
LABlab(50.4 16.4 -60.0)
LCHlch(50.4 62.2 285.3)
OKLCHoklch(0.578 0.175 259.8)

Copy-ready code

/* CSS */
color: #3475df;
background-color: #3475df;
/* Tailwind (arbitrary) */
class="text-[#3475df] bg-[#3475df]"
/* SCSS */
$brand: #3475df;
/* SwiftUI */
Color(red: 0.204, green: 0.459, blue: 0.875)
/* Android */
Color.parseColor("#3475df")

Accessibility — WCAG contrast

Aa
#3475df on white: 4.42:1
AA ✗ fail · AA-large · AAA
Aa
#3475df on black: 4.76:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red20.4%
Green45.9%
Blue87.5%

CMYK percentages

Cyan76.7%
Magenta47.5%
Yellow0.0%
Key (black)12.5%

Color previews

#3475df text on a black background

contrast 4.76:1

Card sample

#3475df text on a white background

contrast 4.42:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3475df;
Background color
Panel with #3475df background
background-color: #3475df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3475df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(52, 117, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(52, 117, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3475df;
background: linear-gradient(135deg, #3475df, #6534DF);

Monochromatic scale

Palettes built from #3475df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3475df in the Color Lab