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#2f3f9c

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

RGB
47, 63, 156
HSL
231°, 54%, 40%
CMYK
70, 60, 0, 39
Luminance
0.0656

Every format

HEX#2f3f9c
RGBrgb(47, 63, 156)
HSLhsl(231, 54%, 40%)
CMYKcmyk(70%, 60%, 0%, 39%)
LABlab(30.8 25.8 -52.6)
LCHlch(30.8 58.6 296.1)
OKLCHoklch(0.413 0.152 270.8)

Copy-ready code

/* CSS */
color: #2f3f9c;
background-color: #2f3f9c;
/* Tailwind (arbitrary) */
class="text-[#2f3f9c] bg-[#2f3f9c]"
/* SCSS */
$brand: #2f3f9c;
/* SwiftUI */
Color(red: 0.184, green: 0.247, blue: 0.612)
/* Android */
Color.parseColor("#2f3f9c")

Accessibility — WCAG contrast

Aa
#2f3f9c on white: 9.08:1
AA ✓ pass · AA-large · AAA
Aa
#2f3f9c on black: 2.31:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green24.7%
Blue61.2%

CMYK percentages

Cyan69.9%
Magenta59.6%
Yellow0.0%
Key (black)38.8%

Color previews

#2f3f9c text on a black background

contrast 2.31:1

Card sample

#2f3f9c text on a white background

contrast 9.08:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f3f9c;
Background color
Panel with #2f3f9c background
background-color: #2f3f9c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f3f9c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 63, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 63, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3f9c;
background: linear-gradient(135deg, #2f3f9c, #682F9C);

Monochromatic scale

Palettes built from #2f3f9c

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f3f9c in the Color Lab