#3C27AD#3C27AD

#3C27AD is a dark, vivid blue. Relative luminance 0.054; OKLCH L 40.0% C 0.198 H 279.7°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#3C27AD
RGB	rgb(60, 39, 173)
HSL	hsl(249, 63%, 42%)
HSV	hsv(249, 77%, 68%)
CMYK	cmyk(65.3%, 77.5%, 0%, 32.2%)
CIE-LAB	lab(27.92, 47.74, -67.56)
CIE-LCH	lch(27.92, 82.73, 305.25°)
OKLab	oklab(39.98% 0.0333 -0.1951)
OKLCH	oklch(39.98% 0.198 279.7)
XYZ	xyz(10.1294, 5.4280, 40.0410)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C27AD #98AD27

analogous

#2755AD #3C27AD #7F27AD

triadic

#3C27AD #AD3C27 #27AD3C

tetradic

#3C27AD #AD2755 #98AD27 #27AD7F

square

#3C27AD #AD2755 #98AD27 #27AD7F

split-complementary

#3C27AD #AD7F27 #55AD27

monochromatic

#191049 #2B1C7B #3C27AD #553ED3 #8170DF

Accessibility & contrast

On white

10.07

#3C27AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3C27AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C27AD

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C27AD	#FFFFFF	#000000	##FFFFFF
##3C27AD	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3c27ad;
/* rgb */ color: rgb(60, 39, 173);
/* oklch */ color: oklch(40.0% 0.198 279.7);

Tailwind

colors: {
  custom: {
    50: '#8165c7',
    500: '#3c27ad',
    950: '#000000',
  },
}

SCSS

$custom: #3c27ad;
$custom-light: #8165c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c27ad",
  "rgb": {
    "r": 60,
    "g": 39,
    "b": 173
  },
  "hsl": {
    "h": 249.403,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39976,
    "c": 0.19788,
    "h": 279.7
  },
  "luminance": 0.05429
}

Semantic roles & 50–950 ramp

primary

#3C27AD

secondary

#B7C66A

accent

#E642CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C27AD

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

Preview Lab → · Contrast checker → · Palette generator →