#3847BE#3847BE

#3847BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.185 H 271.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3847BE
RGB	rgb(56, 71, 190)
HSL	hsl(233, 54%, 48%)
HSV	hsv(233, 71%, 75%)
CMYK	cmyk(70.5%, 62.6%, 0%, 25.5%)
CIE-LAB	lab(36.11, 34.17, -64.21)
CIE-LCH	lch(36.11, 72.74, 298.02°)
OKLab	oklab(46.28% 0.0048 -0.1854)
OKLCH	oklch(46.28% 0.185 271.5)
XYZ	xyz(13.1752, 9.0636, 49.7603)
Luminance	0.0906 (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

#3847BE #BEAF38

analogous

#388ABE #3847BE #6C38BE

triadic

#3847BE #BE3847 #47BE38

tetradic

#3847BE #BE388A #BEAF38 #38BE6C

square

#3847BE #BE388A #BEAF38 #38BE6C

split-complementary

#3847BE #BE6C38 #8ABE38

monochromatic

#1C245F #2A358F #3847BE #626FD1 #929ADF

Accessibility & contrast

On white

7.47

#3847BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3847BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847BE

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847BE	#FFFFFF	#000000	##FFFFFF
##3847BE	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3847be;
/* rgb */ color: rgb(56, 71, 190);
/* oklch */ color: oklch(46.3% 0.185 271.5);

Tailwind

colors: {
  custom: {
    50: '#807ad3',
    500: '#3847be',
    950: '#000000',
  },
}

SCSS

$custom: #3847be;
$custom-light: #807ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3847be",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 190
  },
  "hsl": {
    "h": 233.284,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46278,
    "c": 0.18545,
    "h": 271.5
  },
  "luminance": 0.09065
}

Semantic roles & 50–950 ramp

primary

#3847BE

secondary

#CAC288

accent

#CD4ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3847BE

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

Preview Lab → · Contrast checker → · Palette generator →