#3A47BD#3A47BD

#3A47BD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.184 H 272.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3A47BD
RGB	rgb(58, 71, 189)
HSL	hsl(234, 53%, 48%)
HSV	hsv(234, 69%, 74%)
CMYK	cmyk(69.3%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(36.14, 34.08, -63.58)
CIE-LCH	lch(36.14, 72.13, 298.19°)
OKLab	oklab(46.3% 0.007 -0.1835)
OKLCH	oklch(46.3% 0.184 272.2)
XYZ	xyz(13.1804, 9.0789, 49.1920)
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

#3A47BD #BDB03A

analogous

#3A88BD #3A47BD #6E3ABD

triadic

#3A47BD #BD3A47 #47BD3A

tetradic

#3A47BD #BD3A88 #BDB03A #3ABD6E

square

#3A47BD #BD3A88 #BDB03A #3ABD6E

split-complementary

#3A47BD #BD6E3A #88BD3A

monochromatic

#1D245F #2C358E #3A47BD #656FD0 #939BDE

Accessibility & contrast

On white

7.46

#3A47BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A47BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47BD

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47BD	#FFFFFF	#000000	##FFFFFF
##3A47BD	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)

#005BC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a47bd;
/* rgb */ color: rgb(58, 71, 189);
/* oklch */ color: oklch(46.3% 0.184 272.2);

Tailwind

colors: {
  custom: {
    50: '#817ad2',
    500: '#3a47bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a47bd;
$custom-light: #817ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47bd",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 234.046,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46304,
    "c": 0.1836,
    "h": 272.2
  },
  "luminance": 0.0908
}

Semantic roles & 50–950 ramp

primary

#3A47BD

secondary

#C9C38A

accent

#CE4BDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A47BD

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

Preview Lab → · Contrast checker → · Palette generator →