#3E47BA#3E47BA

#3E47BA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.179 H 273.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3E47BA
RGB	rgb(62, 71, 186)
HSL	hsl(236, 50%, 49%)
HSV	hsv(236, 67%, 73%)
CMYK	cmyk(66.7%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(36.13, 33.59, -61.82)
CIE-LCH	lch(36.13, 70.35, 298.52°)
OKLab	oklab(46.28% 0.0115 -0.1782)
OKLCH	oklch(46.28% 0.179 273.7)
XYZ	xyz(13.0998, 9.0746, 47.5061)
Luminance	0.0908 (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

#3E47BA #BAB13E

analogous

#3E85BA #3E47BA #733EBA

triadic

#3E47BA #BA3E47 #47BA3E

tetradic

#3E47BA #BA3E85 #BAB13E #3EBA73

square

#3E47BA #BA3E85 #BAB13E #3EBA73

split-complementary

#3E47BA #BA733E #85BA3E

monochromatic

#1F245E #2F358C #3E47BA #6870CD #969BDC

Accessibility & contrast

On white

7.46

#3E47BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3E47BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E47BA

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47BA	#FFFFFF	#000000	##FFFFFF
##3E47BA	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3e47ba;
/* rgb */ color: rgb(62, 71, 186);
/* oklch */ color: oklch(46.3% 0.179 273.7);

Tailwind

colors: {
  custom: {
    50: '#827ad0',
    500: '#3e47ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e47ba;
$custom-light: #827ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47ba",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 235.645,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46284,
    "c": 0.17858,
    "h": 273.7
  },
  "luminance": 0.09076
}

Semantic roles & 50–950 ramp

primary

#3E47BA

secondary

#C8C38C

accent

#CF4EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E47BA

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

Preview Lab → · Contrast checker → · Palette generator →