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#2d39af

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

RGB
45, 57, 175
HSL
235°, 59%, 43%
CMYK
74, 67, 0, 31
Luminance
0.0658

Every format

HEX#2d39af
RGBrgb(45, 57, 175)
HSLhsl(235, 59%, 43%)
CMYKcmyk(74%, 67%, 0%, 31%)
LABlab(30.8 36.4 -64.0)
LCHlch(30.8 73.6 299.6)
OKLCHoklch(0.418 0.185 271.1)

Copy-ready code

/* CSS */
color: #2d39af;
background-color: #2d39af;
/* Tailwind (arbitrary) */
class="text-[#2d39af] bg-[#2d39af]"
/* SCSS */
$brand: #2d39af;
/* SwiftUI */
Color(red: 0.176, green: 0.224, blue: 0.686)
/* Android */
Color.parseColor("#2d39af")

Accessibility — WCAG contrast

Aa
#2d39af on white: 9.07:1
AA ✓ pass · AA-large · AAA
Aa
#2d39af on black: 2.32:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green22.4%
Blue68.6%

CMYK percentages

Cyan74.3%
Magenta67.4%
Yellow0.0%
Key (black)31.4%

Color previews

#2d39af text on a black background

contrast 2.32:1

Card sample

#2d39af text on a white background

contrast 9.07:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2d39af;
Background color
Panel with #2d39af background
background-color: #2d39af;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2d39af;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 57, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 57, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d39af;
background: linear-gradient(135deg, #2d39af, #782DAF);

Monochromatic scale

Palettes built from #2d39af

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2d39af in the Color Lab