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#2437eb

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

RGB
36, 55, 235
HSL
234°, 83%, 53%
CMYK
85, 77, 0, 8
Luminance
0.0911

Every format

HEX#2437eb
RGBrgb(36, 55, 235)
HSLhsl(234, 83%, 53%)
CMYKcmyk(85%, 77%, 0%, 8%)
LABlab(36.2 57.3 -90.1)
LCHlch(36.2 106.7 302.4)
OKLCHoklch(0.474 0.261 267.5)

Copy-ready code

/* CSS */
color: #2437eb;
background-color: #2437eb;
/* Tailwind (arbitrary) */
class="text-[#2437eb] bg-[#2437eb]"
/* SCSS */
$brand: #2437eb;
/* SwiftUI */
Color(red: 0.141, green: 0.216, blue: 0.922)
/* Android */
Color.parseColor("#2437eb")

Accessibility — WCAG contrast

Aa
#2437eb on white: 7.44:1
AA ✓ pass · AA-large · AAA
Aa
#2437eb on black: 2.82:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red14.1%
Green21.6%
Blue92.2%

CMYK percentages

Cyan84.7%
Magenta76.6%
Yellow0.0%
Key (black)7.8%

Color previews

#2437eb text on a black background

contrast 2.82:1

Card sample

#2437eb text on a white background

contrast 7.44:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2437eb;
Background color
Panel with #2437eb background
background-color: #2437eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2437eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(36, 55, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(36, 55, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2437eb;
background: linear-gradient(135deg, #2437eb, #9624EB);

Monochromatic scale

Palettes built from #2437eb

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2437eb in the Color Lab