#3C47BD#3C47BD

#3C47BD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.183 H 272.9°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C47BD
RGB	rgb(60, 71, 189)
HSL	hsl(235, 52%, 49%)
HSV	hsv(235, 68%, 74%)
CMYK	cmyk(68.3%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(36.25, 34.35, -63.38)
CIE-LCH	lch(36.25, 72.09, 298.46°)
OKLab	oklab(46.42% 0.0091 -0.1829)
OKLCH	oklch(46.42% 0.183 272.9)
XYZ	xyz(13.2989, 9.1400, 49.1976)
Luminance	0.0914 (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

#3C47BD #BDB23C

analogous

#3C88BD #3C47BD #723CBD

triadic

#3C47BD #BD3C47 #47BD3C

tetradic

#3C47BD #BD3C88 #BDB23C #3CBD72

square

#3C47BD #BD3C88 #BDB23C #3CBD72

split-complementary

#3C47BD #BD723C #88BD3C

monochromatic

#1F2460 #2D368F #3C47BD #6770CF #969CDE

Accessibility & contrast

On white

7.43

#3C47BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C47BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C47BD

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C47BD	#FFFFFF	#000000	##FFFFFF
##3C47BD	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	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: #3c47bd;
/* rgb */ color: rgb(60, 71, 189);
/* oklch */ color: oklch(46.4% 0.183 272.9);

Tailwind

colors: {
  custom: {
    50: '#827ad2',
    500: '#3c47bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c47bd;
$custom-light: #827ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c47bd",
  "rgb": {
    "r": 60,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 234.884,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46421,
    "c": 0.18308,
    "h": 272.9
  },
  "luminance": 0.09141
}

Semantic roles & 50–950 ramp

primary

#3C47BD

secondary

#C9C48C

accent

#CF4DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C47BD

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

Preview Lab → · Contrast checker → · Palette generator →