#3B47BA#3B47BA

#3B47BA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.179 H 272.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B47BA
RGB	rgb(59, 71, 186)
HSL	hsl(234, 52%, 48%)
HSV	hsv(234, 68%, 73%)
CMYK	cmyk(68.3%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(35.95, 33.16, -62.12)
CIE-LCH	lch(35.95, 70.42, 298.09°)
OKLab	oklab(46.1% 0.0081 -0.1792)
OKLCH	oklch(46.1% 0.179 272.6)
XYZ	xyz(12.9168, 8.9802, 47.4975)
Luminance	0.0898 (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

#3B47BA #BAAE3B

analogous

#3B86BA #3B47BA #6F3BBA

triadic

#3B47BA #BA3B47 #47BA3B

tetradic

#3B47BA #BA3B86 #BAAE3B #3BBA6F

square

#3B47BA #BA3B86 #BAAE3B #3BBA6F

split-complementary

#3B47BA #BA6F3B #86BA3B

monochromatic

#1E245D #2C358C #3B47BA #646ECE #939ADD

Accessibility & contrast

On white

7.51

#3B47BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3B47BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B47BA

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B47BA	#FFFFFF	#000000	##FFFFFF
##3B47BA	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b47ba;
/* rgb */ color: rgb(59, 71, 186);
/* oklch */ color: oklch(46.1% 0.179 272.6);

Tailwind

colors: {
  custom: {
    50: '#817ad0',
    500: '#3b47ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b47ba;
$custom-light: #817ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b47ba",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 234.331,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46103,
    "c": 0.17936,
    "h": 272.6
  },
  "luminance": 0.08981
}

Semantic roles & 50–950 ramp

primary

#3B47BA

secondary

#C8C289

accent

#CE4DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3B47BA

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

Preview Lab → · Contrast checker → · Palette generator →