#3C47BC#3C47BC

#3C47BC is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.182 H 272.9°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3C47BC
RGB	rgb(60, 71, 188)
HSL	hsl(235, 52%, 49%)
HSV	hsv(235, 68%, 74%)
CMYK	cmyk(68.1%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.17, 34.00, -62.93)
CIE-LCH	lch(36.17, 71.53, 298.38°)
OKLab	oklab(46.33% 0.0092 -0.1815)
OKLCH	oklch(46.33% 0.182 272.9)
XYZ	xyz(13.1908, 9.0967, 48.6279)
Luminance	0.0910 (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

#3C47BC #BCB13C

analogous

#3C87BC #3C47BC #713CBC

triadic

#3C47BC #BC3C47 #47BC3C

tetradic

#3C47BC #BC3C87 #BCB13C #3CBC71

square

#3C47BC #BC3C87 #BCB13C #3CBC71

split-complementary

#3C47BC #BC713C #87BC3C

monochromatic

#1E245F #2D358E #3C47BC #6770CE #959BDD

Accessibility & contrast

On white

7.45

#3C47BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3C47BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C47BC

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C47BC	#FFFFFF	#000000	##FFFFFF
##3C47BC	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	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: #3c47bc;
/* rgb */ color: rgb(60, 71, 188);
/* oklch */ color: oklch(46.3% 0.182 272.9);

Tailwind

colors: {
  custom: {
    50: '#827ad1',
    500: '#3c47bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c47bc;
$custom-light: #827ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c47bc",
  "rgb": {
    "r": 60,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 234.844,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46334,
    "c": 0.18175,
    "h": 272.9
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#3C47BC

secondary

#C9C38B

accent

#CF4DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C47BC

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

Preview Lab → · Contrast checker → · Palette generator →