#3B47BC#3B47BC

#3B47BC is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.182 H 272.5°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3B47BC
RGB	rgb(59, 71, 188)
HSL	hsl(234, 52%, 48%)
HSV	hsv(234, 69%, 74%)
CMYK	cmyk(68.6%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.11, 33.86, -63.03)
CIE-LCH	lch(36.11, 71.55, 298.25°)
OKLab	oklab(46.28% 0.0081 -0.1818)
OKLCH	oklch(46.28% 0.182 272.5)
XYZ	xyz(13.1309, 9.0659, 48.6251)
Luminance	0.0907 (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

#3B47BC #BCB03B

analogous

#3B87BC #3B47BC #6F3BBC

triadic

#3B47BC #BC3B47 #47BC3B

tetradic

#3B47BC #BC3B87 #BCB03B #3BBC6F

square

#3B47BC #BC3B87 #BCB03B #3BBC6F

split-complementary

#3B47BC #BC6F3B #87BC3B

monochromatic

#1E245F #2C358D #3B47BC #656FCF #949BDD

Accessibility & contrast

On white

7.46

#3B47BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3B47BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B47BC

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B47BC	#FFFFFF	#000000	##FFFFFF
##3B47BC	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b47bc;
/* rgb */ color: rgb(59, 71, 188);
/* oklch */ color: oklch(46.3% 0.182 272.5);

Tailwind

colors: {
  custom: {
    50: '#817ad1',
    500: '#3b47bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b47bc;
$custom-light: #817ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b47bc",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 234.419,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46275,
    "c": 0.18202,
    "h": 272.5
  },
  "luminance": 0.09067
}

Semantic roles & 50–950 ramp

primary

#3B47BC

secondary

#C9C38A

accent

#CE4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B47BC

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

Preview Lab → · Contrast checker → · Palette generator →