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#2f4df3

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

RGB
47, 77, 243
HSL
231°, 89%, 57%
CMYK
81, 68, 0, 5
Luminance
0.1238

Every format

HEX#2f4df3
RGBrgb(47, 77, 243)
HSLhsl(231, 89%, 57%)
CMYKcmyk(81%, 68%, 0%, 5%)
LABlab(41.8 48.2 -85.3)
LCHlch(41.8 97.9 299.5)
OKLCHoklch(0.518 0.247 267.7)

Copy-ready code

/* CSS */
color: #2f4df3;
background-color: #2f4df3;
/* Tailwind (arbitrary) */
class="text-[#2f4df3] bg-[#2f4df3]"
/* SCSS */
$brand: #2f4df3;
/* SwiftUI */
Color(red: 0.184, green: 0.302, blue: 0.953)
/* Android */
Color.parseColor("#2f4df3")

Accessibility — WCAG contrast

Aa
#2f4df3 on white: 6.04:1
AA ✓ pass · AA-large · AAA
Aa
#2f4df3 on black: 3.48:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green30.2%
Blue95.3%

CMYK percentages

Cyan80.7%
Magenta68.3%
Yellow0.0%
Key (black)4.7%

Color previews

#2f4df3 text on a black background

contrast 3.48:1

Card sample

#2f4df3 text on a white background

contrast 6.04:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f4df3;
Background color
Panel with #2f4df3 background
background-color: #2f4df3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f4df3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 77, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 77, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4df3;
background: linear-gradient(135deg, #2f4df3, #942FF3);

Monochromatic scale

Palettes built from #2f4df3

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f4df3 in the Color Lab