#3D47BA#3D47BA

#3D47BA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.179 H 273.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3D47BA
RGB	rgb(61, 71, 186)
HSL	hsl(235, 51%, 48%)
HSV	hsv(235, 67%, 73%)
CMYK	cmyk(67.2%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(36.07, 33.44, -61.92)
CIE-LCH	lch(36.07, 70.37, 298.37°)
OKLab	oklab(46.22% 0.0103 -0.1785)
OKLCH	oklch(46.22% 0.179 273.3)
XYZ	xyz(13.0377, 9.0426, 47.5032)
Luminance	0.0904 (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

#3D47BA #BAB03D

analogous

#3D85BA #3D47BA #713DBA

triadic

#3D47BA #BA3D47 #47BA3D

tetradic

#3D47BA #BA3D85 #BAB03D #3DBA71

square

#3D47BA #BA3D85 #BAB03D #3DBA71

split-complementary

#3D47BA #BA713D #85BA3D

monochromatic

#1F245E #2E358C #3D47BA #676FCD #959BDC

Accessibility & contrast

On white

7.48

#3D47BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3D47BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D47BA

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47BA	#FFFFFF	#000000	##FFFFFF
##3D47BA	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	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: #3d47ba;
/* rgb */ color: rgb(61, 71, 186);
/* oklch */ color: oklch(46.2% 0.179 273.3);

Tailwind

colors: {
  custom: {
    50: '#827ad0',
    500: '#3d47ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d47ba;
$custom-light: #827ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47ba",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 235.2,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46223,
    "c": 0.17884,
    "h": 273.3
  },
  "luminance": 0.09044
}

Semantic roles & 50–950 ramp

primary

#3D47BA

secondary

#C8C38B

accent

#CF4EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D47BA

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

Preview Lab → · Contrast checker → · Palette generator →