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#2fa3df

a balanced, vivid blue · cool · closest name: steelblue

RGB
47, 163, 223
HSL
201°, 73%, 53%
CMYK
79, 27, 0, 13
Luminance
0.3213

Every format

HEX#2fa3df
RGBrgb(47, 163, 223)
HSLhsl(201, 73%, 53%)
CMYKcmyk(79%, 27%, 0%, 13%)
LABlab(63.4 -11.4 -39.3)
LCHlch(63.4 40.9 253.8)
OKLCHoklch(0.679 0.133 236.8)

Copy-ready code

/* CSS */
color: #2fa3df;
background-color: #2fa3df;
/* Tailwind (arbitrary) */
class="text-[#2fa3df] bg-[#2fa3df]"
/* SCSS */
$brand: #2fa3df;
/* SwiftUI */
Color(red: 0.184, green: 0.639, blue: 0.875)
/* Android */
Color.parseColor("#2fa3df")

Accessibility — WCAG contrast

Aa
#2fa3df on white: 2.83:1
AA ✗ fail · AA-large · AAA
Aa
#2fa3df on black: 7.43:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green63.9%
Blue87.5%

CMYK percentages

Cyan78.9%
Magenta26.9%
Yellow0.0%
Key (black)12.5%

Color previews

#2fa3df text on a black background

contrast 7.43:1

Card sample

#2fa3df text on a white background

contrast 2.83:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2fa3df;
Background color
Panel with #2fa3df background
background-color: #2fa3df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2fa3df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 163, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 163, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2fa3df;
background: linear-gradient(135deg, #2fa3df, #302FDF);

Monochromatic scale

Palettes built from #2fa3df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2fa3df in the Color Lab