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#3fade9

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

RGB
63, 173, 233
HSL
201°, 79%, 58%
CMYK
73, 26, 0, 9
Luminance
0.3683

Every format

HEX#3fade9
RGBrgb(63, 173, 233)
HSLhsl(201, 79%, 58%)
CMYKcmyk(73%, 26%, 0%, 9%)
LABlab(67.1 -11.7 -39.0)
LCHlch(67.1 40.7 253.4)
OKLCHoklch(0.711 0.131 237.0)

Copy-ready code

/* CSS */
color: #3fade9;
background-color: #3fade9;
/* Tailwind (arbitrary) */
class="text-[#3fade9] bg-[#3fade9]"
/* SCSS */
$brand: #3fade9;
/* SwiftUI */
Color(red: 0.247, green: 0.678, blue: 0.914)
/* Android */
Color.parseColor("#3fade9")

Accessibility — WCAG contrast

Aa
#3fade9 on white: 2.51:1
AA ✗ fail · AA-large · AAA
Aa
#3fade9 on black: 8.37:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red24.7%
Green67.8%
Blue91.4%

CMYK percentages

Cyan73.0%
Magenta25.8%
Yellow0.0%
Key (black)8.6%

Color previews

#3fade9 text on a black background

contrast 8.37:1

Card sample

#3fade9 text on a white background

contrast 2.51:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3fade9;
Background color
Panel with #3fade9 background
background-color: #3fade9;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3fade9;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(63, 173, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 173, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fade9;
background: linear-gradient(135deg, #3fade9, #423FE9);

Monochromatic scale

Palettes built from #3fade9

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3fade9 in the Color Lab