#3C1D99#3C1D99

#3C1D99 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.183 H 284.2°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#3C1D99
RGB	rgb(60, 29, 153)
HSL	hsl(255, 68%, 36%)
HSV	hsv(255, 81%, 60%)
CMYK	cmyk(60.8%, 81%, 0%, 40%)
CIE-LAB	lab(24.13, 46.63, -61.69)
CIE-LCH	lch(24.13, 77.33, 307.09°)
OKLab	oklab(36.7% 0.0451 -0.1778)
OKLCH	oklch(36.7% 0.183 284.2)
XYZ	xyz(8.0508, 4.1388, 30.5054)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1D99 #7A991D

analogous

#1D3C99 #3C1D99 #7A1D99

triadic

#3C1D99 #993C1D #1D993C

tetradic

#3C1D99 #991D3C #7A991D #1D997A

square

#3C1D99 #991D3C #7A991D #1D997A

split-complementary

#3C1D99 #997A1D #3C991D

monochromatic

#140932 #281366 #3C1D99 #5027CC #7552DE

Accessibility & contrast

On white

11.49

#3C1D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#3C1D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1D99

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1D99	#FFFFFF	#000000	##FFFFFF
##3C1D99	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3c1d99;
/* rgb */ color: rgb(60, 29, 153);
/* oklch */ color: oklch(36.7% 0.183 284.2);

Tailwind

colors: {
  custom: {
    50: '#7e5eb8',
    500: '#3c1d99',
    950: '#000000',
  },
}

SCSS

$custom: #3c1d99;
$custom-light: #7e5eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1d99",
  "rgb": {
    "r": 60,
    "g": 29,
    "b": 153
  },
  "hsl": {
    "h": 255,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36701,
    "c": 0.18344,
    "h": 284.2
  },
  "luminance": 0.04139
}

Semantic roles & 50–950 ramp

primary

#3C1D99

secondary

#A5C151

accent

#EB3DBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3C1D99

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

Preview Lab → · Contrast checker → · Palette generator →