#3847BD#3847BD

#3847BD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.184 H 271.5°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3847BD
RGB	rgb(56, 71, 189)
HSL	hsl(233, 54%, 48%)
HSV	hsv(233, 70%, 74%)
CMYK	cmyk(70.4%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(36.02, 33.82, -63.76)
CIE-LCH	lch(36.02, 72.18, 297.94°)
OKLab	oklab(46.19% 0.0048 -0.1841)
OKLCH	oklch(46.19% 0.184 271.5)
XYZ	xyz(13.0663, 9.0201, 49.1867)
Luminance	0.0902 (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

#3847BD #BDAE38

analogous

#3889BD #3847BD #6B38BD

triadic

#3847BD #BD3847 #47BD38

tetradic

#3847BD #BD3889 #BDAE38 #38BD6B

square

#3847BD #BD3889 #BDAE38 #38BD6B

split-complementary

#3847BD #BD6B38 #89BD38

monochromatic

#1C245F #2A358E #3847BD #626ED0 #919ADE

Accessibility & contrast

On white

7.49

#3847BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3847BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847BD

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847BD	#FFFFFF	#000000	##FFFFFF
##3847BD	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	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: #3847bd;
/* rgb */ color: rgb(56, 71, 189);
/* oklch */ color: oklch(46.2% 0.184 271.5);

Tailwind

colors: {
  custom: {
    50: '#807ad2',
    500: '#3847bd',
    950: '#000000',
  },
}

SCSS

$custom: #3847bd;
$custom-light: #807ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3847bd",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 233.233,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4619,
    "c": 0.18413,
    "h": 271.5
  },
  "luminance": 0.09021
}

Semantic roles & 50–950 ramp

primary

#3847BD

secondary

#C9C287

accent

#CD4ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3847BD

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

Preview Lab → · Contrast checker → · Palette generator →