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#2f3bbc

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

RGB
47, 59, 188
HSL
235°, 60%, 46%
CMYK
75, 69, 0, 26
Luminance
0.0736

Every format

HEX#2f3bbc
RGBrgb(47, 59, 188)
HSLhsl(235, 60%, 46%)
CMYKcmyk(75%, 69%, 0%, 26%)
LABlab(32.6 40.0 -68.8)
LCHlch(32.6 79.5 300.1)
OKLCHoklch(0.435 0.199 270.9)

Copy-ready code

/* CSS */
color: #2f3bbc;
background-color: #2f3bbc;
/* Tailwind (arbitrary) */
class="text-[#2f3bbc] bg-[#2f3bbc]"
/* SCSS */
$brand: #2f3bbc;
/* SwiftUI */
Color(red: 0.184, green: 0.231, blue: 0.737)
/* Android */
Color.parseColor("#2f3bbc")

Accessibility — WCAG contrast

Aa
#2f3bbc on white: 8.49:1
AA ✓ pass · AA-large · AAA
Aa
#2f3bbc on black: 2.47:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green23.1%
Blue73.7%

CMYK percentages

Cyan75.0%
Magenta68.6%
Yellow0.0%
Key (black)26.3%

Color previews

#2f3bbc text on a black background

contrast 2.47:1

Card sample

#2f3bbc text on a white background

contrast 8.49:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f3bbc;
Background color
Panel with #2f3bbc background
background-color: #2f3bbc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f3bbc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 59, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 59, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3bbc;
background: linear-gradient(135deg, #2f3bbc, #812FBC);

Monochromatic scale

Palettes built from #2f3bbc

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f3bbc in the Color Lab