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#2b3dff

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

RGB
43, 61, 255
HSL
235°, 100%, 58%
CMYK
83, 76, 0, 0
Luminance
0.1107

Every format

HEX#2b3dff
RGBrgb(43, 61, 255)
HSLhsl(235, 100%, 58%)
CMYKcmyk(83%, 76%, 0%, 0%)
LABlab(39.7 60.8 -95.5)
LCHlch(39.7 113.2 302.5)
OKLCHoklch(0.506 0.277 268.0)

Copy-ready code

/* CSS */
color: #2b3dff;
background-color: #2b3dff;
/* Tailwind (arbitrary) */
class="text-[#2b3dff] bg-[#2b3dff]"
/* SCSS */
$brand: #2b3dff;
/* SwiftUI */
Color(red: 0.169, green: 0.239, blue: 1.000)
/* Android */
Color.parseColor("#2b3dff")

Accessibility — WCAG contrast

Aa
#2b3dff on white: 6.53:1
AA ✓ pass · AA-large · AAA
Aa
#2b3dff on black: 3.21:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red16.9%
Green23.9%
Blue100.0%

CMYK percentages

Cyan83.1%
Magenta76.1%
Yellow0.0%
Key (black)0.0%

Color previews

#2b3dff text on a black background

contrast 3.21:1

Card sample

#2b3dff text on a white background

contrast 6.53:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2b3dff;
Background color
Panel with #2b3dff background
background-color: #2b3dff;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2b3dff;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(43, 61, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 61, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b3dff;
background: linear-gradient(135deg, #2b3dff, #A62BFF);

Monochromatic scale

Palettes built from #2b3dff

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2b3dff in the Color Lab