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#2d3f8f

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

RGB
45, 63, 143
HSL
229°, 52%, 37%
CMYK
69, 56, 0, 44
Luminance
0.0610

Every format

HEX#2d3f8f
RGBrgb(45, 63, 143)
HSLhsl(229, 52%, 37%)
CMYKcmyk(69%, 56%, 0%, 44%)
LABlab(29.6 20.6 -46.5)
LCHlch(29.6 50.9 293.9)
OKLCHoklch(0.401 0.134 269.8)

Copy-ready code

/* CSS */
color: #2d3f8f;
background-color: #2d3f8f;
/* Tailwind (arbitrary) */
class="text-[#2d3f8f] bg-[#2d3f8f]"
/* SCSS */
$brand: #2d3f8f;
/* SwiftUI */
Color(red: 0.176, green: 0.247, blue: 0.561)
/* Android */
Color.parseColor("#2d3f8f")

Accessibility — WCAG contrast

Aa
#2d3f8f on white: 9.46:1
AA ✓ pass · AA-large · AAA
Aa
#2d3f8f on black: 2.22:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green24.7%
Blue56.1%

CMYK percentages

Cyan68.5%
Magenta55.9%
Yellow0.0%
Key (black)43.9%

Color previews

#2d3f8f text on a black background

contrast 2.22:1

Card sample

#2d3f8f text on a white background

contrast 9.46:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2d3f8f;
Background color
Panel with #2d3f8f background
background-color: #2d3f8f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2d3f8f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 63, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 63, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d3f8f;
background: linear-gradient(135deg, #2d3f8f, #5C2D8F);

Monochromatic scale

Palettes built from #2d3f8f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2d3f8f in the Color Lab