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#2f38af

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

RGB
47, 56, 175
HSL
236°, 58%, 44%
CMYK
73, 68, 0, 31
Luminance
0.0653

Every format

HEX#2f38af
RGBrgb(47, 56, 175)
HSLhsl(236, 58%, 44%)
CMYKcmyk(73%, 68%, 0%, 31%)
LABlab(30.7 37.2 -64.2)
LCHlch(30.7 74.2 300.1)
OKLCHoklch(0.418 0.186 271.9)

Copy-ready code

/* CSS */
color: #2f38af;
background-color: #2f38af;
/* Tailwind (arbitrary) */
class="text-[#2f38af] bg-[#2f38af]"
/* SCSS */
$brand: #2f38af;
/* SwiftUI */
Color(red: 0.184, green: 0.220, blue: 0.686)
/* Android */
Color.parseColor("#2f38af")

Accessibility — WCAG contrast

Aa
#2f38af on white: 9.11:1
AA ✓ pass · AA-large · AAA
Aa
#2f38af on black: 2.31:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green22.0%
Blue68.6%

CMYK percentages

Cyan73.1%
Magenta68.0%
Yellow0.0%
Key (black)31.4%

Color previews

#2f38af text on a black background

contrast 2.31:1

Card sample

#2f38af text on a white background

contrast 9.11:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f38af;
Background color
Panel with #2f38af background
background-color: #2f38af;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f38af;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 56, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 56, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f38af;
background: linear-gradient(135deg, #2f38af, #7B2FAF);

Monochromatic scale

Palettes built from #2f38af

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f38af in the Color Lab