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#3f9fd2

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

RGB
63, 159, 210
HSL
201°, 62%, 54%
CMYK
70, 24, 0, 18
Luminance
0.3051

Every format

HEX#3f9fd2
RGBrgb(63, 159, 210)
HSLhsl(201, 62%, 54%)
CMYKcmyk(70%, 24%, 0%, 18%)
LABlab(62.1 -11.7 -34.2)
LCHlch(62.1 36.1 251.1)
OKLCHoklch(0.668 0.116 235.7)

Copy-ready code

/* CSS */
color: #3f9fd2;
background-color: #3f9fd2;
/* Tailwind (arbitrary) */
class="text-[#3f9fd2] bg-[#3f9fd2]"
/* SCSS */
$brand: #3f9fd2;
/* SwiftUI */
Color(red: 0.247, green: 0.624, blue: 0.824)
/* Android */
Color.parseColor("#3f9fd2")

Accessibility — WCAG contrast

Aa
#3f9fd2 on white: 2.96:1
AA ✗ fail · AA-large · AAA
Aa
#3f9fd2 on black: 7.10:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red24.7%
Green62.4%
Blue82.4%

CMYK percentages

Cyan70.0%
Magenta24.3%
Yellow0.0%
Key (black)17.6%

Color previews

#3f9fd2 text on a black background

contrast 7.10:1

Card sample

#3f9fd2 text on a white background

contrast 2.96:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3f9fd2;
Background color
Panel with #3f9fd2 background
background-color: #3f9fd2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3f9fd2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(63, 159, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 159, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f9fd2;
background: linear-gradient(135deg, #3f9fd2, #413FD2);

Monochromatic scale

Palettes built from #3f9fd2

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3f9fd2 in the Color Lab