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#2f4def

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

RGB
47, 77, 239
HSL
231°, 86%, 56%
CMYK
80, 68, 0, 6
Luminance
0.1214

Every format

HEX#2f4def
RGBrgb(47, 77, 239)
HSLhsl(231, 86%, 56%)
CMYKcmyk(80%, 68%, 0%, 6%)
LABlab(41.4 46.8 -83.6)
LCHlch(41.4 95.8 299.2)
OKLCHoklch(0.514 0.242 267.7)

Copy-ready code

/* CSS */
color: #2f4def;
background-color: #2f4def;
/* Tailwind (arbitrary) */
class="text-[#2f4def] bg-[#2f4def]"
/* SCSS */
$brand: #2f4def;
/* SwiftUI */
Color(red: 0.184, green: 0.302, blue: 0.937)
/* Android */
Color.parseColor("#2f4def")

Accessibility — WCAG contrast

Aa
#2f4def on white: 6.12:1
AA ✓ pass · AA-large · AAA
Aa
#2f4def on black: 3.43:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green30.2%
Blue93.7%

CMYK percentages

Cyan80.3%
Magenta67.8%
Yellow0.0%
Key (black)6.3%

Color previews

#2f4def text on a black background

contrast 3.43:1

Card sample

#2f4def text on a white background

contrast 6.12:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f4def;
Background color
Panel with #2f4def background
background-color: #2f4def;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f4def;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 77, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 77, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4def;
background: linear-gradient(135deg, #2f4def, #912FEF);

Monochromatic scale

Palettes built from #2f4def

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f4def in the Color Lab