#3C1C99#3C1C99

#3C1C99 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.184 H 284.4°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#3C1C99
RGB	rgb(60, 28, 153)
HSL	hsl(255, 69%, 35%)
HSV	hsv(255, 82%, 60%)
CMYK	cmyk(60.8%, 81.7%, 0%, 40%)
CIE-LAB	lab(23.97, 47.09, -61.95)
CIE-LCH	lch(23.97, 77.81, 307.24°)
OKLab	oklab(36.59% 0.0457 -0.1785)
OKLCH	oklch(36.59% 0.184 284.4)
XYZ	xyz(8.0267, 4.0906, 30.4974)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1C99 #79991C

analogous

#1C3A99 #3C1C99 #7A1C99

triadic

#3C1C99 #993C1C #1C993C

tetradic

#3C1C99 #991C3A #79991C #1C997A

square

#3C1C99 #991C3A #79991C #1C997A

split-complementary

#3C1C99 #997A1C #3A991C

monochromatic

#130932 #281365 #3C1C99 #5025CD #7550DF

Accessibility & contrast

On white

11.55

#3C1C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3C1C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1C99

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1C99	#FFFFFF	#000000	##FFFFFF
##3C1C99	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3c1c99;
/* rgb */ color: rgb(60, 28, 153);
/* oklch */ color: oklch(36.6% 0.184 284.4);

Tailwind

colors: {
  custom: {
    50: '#7e5eb8',
    500: '#3c1c99',
    950: '#000000',
  },
}

SCSS

$custom: #3c1c99;
$custom-light: #7e5eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1c99",
  "rgb": {
    "r": 60,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 255.36,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36593,
    "c": 0.1843,
    "h": 284.4
  },
  "luminance": 0.04091
}

Semantic roles & 50–950 ramp

primary

#3C1C99

secondary

#A4C24F

accent

#EC3CBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3C1C99

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

Preview Lab → · Contrast checker → · Palette generator →