#3A47BA#3A47BA

#3A47BA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.180 H 272.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A47BA
RGB	rgb(58, 71, 186)
HSL	hsl(234, 52%, 48%)
HSV	hsv(234, 69%, 73%)
CMYK	cmyk(68.8%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(35.89, 33.02, -62.22)
CIE-LCH	lch(35.89, 70.44, 297.96°)
OKLab	oklab(46.04% 0.0071 -0.1795)
OKLCH	oklch(46.04% 0.18 272.3)
XYZ	xyz(12.8581, 8.9500, 47.4947)
Luminance	0.0895 (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

#3A47BA #BAAD3A

analogous

#3A87BA #3A47BA #6D3ABA

triadic

#3A47BA #BA3A47 #47BA3A

tetradic

#3A47BA #BA3A87 #BAAD3A #3ABA6D

square

#3A47BA #BA3A87 #BAAD3A #3ABA6D

split-complementary

#3A47BA #BA6D3A #87BA3A

monochromatic

#1D235D #2B358B #3A47BA #636ECE #9299DD

Accessibility & contrast

On white

7.53

#3A47BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3A47BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47BA

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47BA	#FFFFFF	#000000	##FFFFFF
##3A47BA	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a47ba;
/* rgb */ color: rgb(58, 71, 186);
/* oklch */ color: oklch(46.0% 0.180 272.3);

Tailwind

colors: {
  custom: {
    50: '#807ad0',
    500: '#3a47ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a47ba;
$custom-light: #807ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47ba",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 233.906,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46044,
    "c": 0.17963,
    "h": 272.3
  },
  "luminance": 0.08951
}

Semantic roles & 50–950 ramp

primary

#3A47BA

secondary

#C8C188

accent

#CD4CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3A47BA

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

Preview Lab → · Contrast checker → · Palette generator →