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#2b3df7

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

RGB
43, 61, 247
HSL
235°, 93%, 57%
CMYK
83, 75, 0, 3
Luminance
0.1057

Every format

HEX#2b3df7
RGBrgb(43, 61, 247)
HSLhsl(235, 93%, 57%)
CMYKcmyk(83%, 75%, 0%, 3%)
LABlab(38.8 58.3 -92.5)
LCHlch(38.8 109.3 302.2)
OKLCHoklch(0.497 0.268 268.1)

Copy-ready code

/* CSS */
color: #2b3df7;
background-color: #2b3df7;
/* Tailwind (arbitrary) */
class="text-[#2b3df7] bg-[#2b3df7]"
/* SCSS */
$brand: #2b3df7;
/* SwiftUI */
Color(red: 0.169, green: 0.239, blue: 0.969)
/* Android */
Color.parseColor("#2b3df7")

Accessibility — WCAG contrast

Aa
#2b3df7 on white: 6.75:1
AA ✓ pass · AA-large · AAA
Aa
#2b3df7 on black: 3.11:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red16.9%
Green23.9%
Blue96.9%

CMYK percentages

Cyan82.6%
Magenta75.3%
Yellow0.0%
Key (black)3.1%

Color previews

#2b3df7 text on a black background

contrast 3.11:1

Card sample

#2b3df7 text on a white background

contrast 6.75:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2b3df7;
Background color
Panel with #2b3df7 background
background-color: #2b3df7;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2b3df7;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(43, 61, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 61, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b3df7;
background: linear-gradient(135deg, #2b3df7, #A12BF7);

Monochromatic scale

Palettes built from #2b3df7

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2b3df7 in the Color Lab