#3B47BD#3B47BD

#3B47BD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.183 H 272.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3B47BD
RGB	rgb(59, 71, 189)
HSL	hsl(234, 52%, 49%)
HSV	hsv(234, 69%, 74%)
CMYK	cmyk(68.8%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(36.19, 34.21, -63.48)
CIE-LCH	lch(36.19, 72.11, 298.32°)
OKLab	oklab(46.36% 0.008 -0.1832)
OKLCH	oklch(46.36% 0.183 272.5)
XYZ	xyz(13.2391, 9.1092, 49.1948)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B47BD #BDB13B

analogous

#3B88BD #3B47BD #703BBD

triadic

#3B47BD #BD3B47 #47BD3B

tetradic

#3B47BD #BD3B88 #BDB13B #3BBD70

square

#3B47BD #BD3B88 #BDB13B #3BBD70

split-complementary

#3B47BD #BD703B #88BD3B

monochromatic

#1E2460 #2C358E #3B47BD #6670CF #959BDE

Accessibility & contrast

On white

7.44

#3B47BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3B47BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B47BD

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B47BD	#FFFFFF	#000000	##FFFFFF
##3B47BD	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b47bd;
/* rgb */ color: rgb(59, 71, 189);
/* oklch */ color: oklch(46.4% 0.183 272.5);

Tailwind

colors: {
  custom: {
    50: '#817ad2',
    500: '#3b47bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b47bd;
$custom-light: #817ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b47bd",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 234.462,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46362,
    "c": 0.18334,
    "h": 272.5
  },
  "luminance": 0.0911
}

Semantic roles & 50–950 ramp

primary

#3B47BD

secondary

#C9C38B

accent

#CF4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B47BD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →