#3A47BE#3A47BE

#3A47BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.185 H 272.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A47BE
RGB	rgb(58, 71, 190)
HSL	hsl(234, 53%, 49%)
HSV	hsv(234, 69%, 75%)
CMYK	cmyk(69.5%, 62.6%, 0%, 25.5%)
CIE-LAB	lab(36.22, 34.43, -64.03)
CIE-LCH	lch(36.22, 72.70, 298.27°)
OKLab	oklab(46.39% 0.0069 -0.1848)
OKLCH	oklch(46.39% 0.185 272.1)
XYZ	xyz(13.2893, 9.1224, 49.7657)
Luminance	0.0912 (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

#3A47BE #BEB13A

analogous

#3A89BE #3A47BE #6F3ABE

triadic

#3A47BE #BE3A47 #47BE3A

tetradic

#3A47BE #BE3A89 #BEB13A #3ABE6F

square

#3A47BE #BE3A89 #BEB13A #3ABE6F

split-complementary

#3A47BE #BE6F3A #89BE3A

monochromatic

#1D2460 #2C358F #3A47BE #6570D0 #949BDE

Accessibility & contrast

On white

7.43

#3A47BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A47BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47BE

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47BE	#FFFFFF	#000000	##FFFFFF
##3A47BE	1.00	7.43	2.82	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a47be;
/* rgb */ color: rgb(58, 71, 190);
/* oklch */ color: oklch(46.4% 0.185 272.1);

Tailwind

colors: {
  custom: {
    50: '#817ad3',
    500: '#3a47be',
    950: '#000000',
  },
}

SCSS

$custom: #3a47be;
$custom-light: #817ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47be",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 190
  },
  "hsl": {
    "h": 234.091,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46391,
    "c": 0.18493,
    "h": 272.1
  },
  "luminance": 0.09124
}

Semantic roles & 50–950 ramp

primary

#3A47BE

secondary

#CAC38A

accent

#CE4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A47BE

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

Preview Lab → · Contrast checker → · Palette generator →