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#3f2f9b

a dark, vivid blue · warm · closest name: midnightblue

RGB
63, 47, 155
HSL
249°, 54%, 40%
CMYK
59, 70, 0, 39
Luminance
0.0546

Every format

HEX#3f2f9b
RGBrgb(63, 47, 155)
HSLhsl(249, 54%, 40%)
CMYKcmyk(59%, 70%, 0%, 39%)
LABlab(28.0 38.1 -56.5)
LCHlch(28.0 68.2 304.0)
OKLCHoklch(0.396 0.167 282.4)

Copy-ready code

/* CSS */
color: #3f2f9b;
background-color: #3f2f9b;
/* Tailwind (arbitrary) */
class="text-[#3f2f9b] bg-[#3f2f9b]"
/* SCSS */
$brand: #3f2f9b;
/* SwiftUI */
Color(red: 0.247, green: 0.184, blue: 0.608)
/* Android */
Color.parseColor("#3f2f9b")

Accessibility — WCAG contrast

Aa
#3f2f9b on white: 10.04:1
AA ✓ pass · AA-large · AAA
Aa
#3f2f9b on black: 2.09:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red24.7%
Green18.4%
Blue60.8%

CMYK percentages

Cyan59.4%
Magenta69.7%
Yellow0.0%
Key (black)39.2%

Color previews

#3f2f9b text on a black background

contrast 2.09:1

Card sample

#3f2f9b text on a white background

contrast 10.04:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3f2f9b;
Background color
Panel with #3f2f9b background
background-color: #3f2f9b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3f2f9b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(63, 47, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 47, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f2f9b;
background: linear-gradient(135deg, #3f2f9b, #872F9B);

Monochromatic scale

Palettes built from #3f2f9b

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3f2f9b in the Color Lab