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#2f3fcc

a balanced, vivid blue · warm · closest name: slateblue

RGB
47, 63, 204
HSL
234°, 63%, 49%
CMYK
77, 69, 0, 20
Luminance
0.0852

Every format

HEX#2f3fcc
RGBrgb(47, 63, 204)
HSLhsl(234, 63%, 49%)
CMYKcmyk(77%, 69%, 0%, 20%)
LABlab(35.0 43.1 -74.2)
LCHlch(35.0 85.8 300.2)
OKLCHoklch(0.458 0.215 269.9)

Copy-ready code

/* CSS */
color: #2f3fcc;
background-color: #2f3fcc;
/* Tailwind (arbitrary) */
class="text-[#2f3fcc] bg-[#2f3fcc]"
/* SCSS */
$brand: #2f3fcc;
/* SwiftUI */
Color(red: 0.184, green: 0.247, blue: 0.800)
/* Android */
Color.parseColor("#2f3fcc")

Accessibility — WCAG contrast

Aa
#2f3fcc on white: 7.77:1
AA ✓ pass · AA-large · AAA
Aa
#2f3fcc on black: 2.70:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green24.7%
Blue80.0%

CMYK percentages

Cyan77.0%
Magenta69.1%
Yellow0.0%
Key (black)20.0%

Color previews

#2f3fcc text on a black background

contrast 2.70:1

Card sample

#2f3fcc text on a white background

contrast 7.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f3fcc;
Background color
Panel with #2f3fcc background
background-color: #2f3fcc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f3fcc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 63, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 63, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3fcc;
background: linear-gradient(135deg, #2f3fcc, #882FCC);

Monochromatic scale

Palettes built from #2f3fcc

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f3fcc in the Color Lab