#3B1C99#3B1C99

#3B1C99 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.184 H 283.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#3B1C99
RGB	rgb(59, 28, 153)
HSL	hsl(255, 69%, 35%)
HSV	hsv(255, 82%, 60%)
CMYK	cmyk(61.4%, 81.7%, 0%, 40%)
CIE-LAB	lab(23.87, 46.98, -62.12)
CIE-LCH	lch(23.87, 77.88, 307.10°)
OKLab	oklab(36.5% 0.0441 -0.1791)
OKLCH	oklch(36.5% 0.184 283.8)
XYZ	xyz(7.9669, 4.0597, 30.4946)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1C99 #7A991C

analogous

#1C3B99 #3B1C99 #791C99

triadic

#3B1C99 #993B1C #1C993B

tetradic

#3B1C99 #991C3B #7A991C #1C9979

square

#3B1C99 #991C3B #7A991C #1C9979

split-complementary

#3B1C99 #99791C #3B991C

monochromatic

#130932 #271365 #3B1C99 #4F25CD #7450DF

Accessibility & contrast

On white

11.59

#3B1C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3B1C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1C99

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1C99	#FFFFFF	#000000	##FFFFFF
##3B1C99	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	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: #3b1c99;
/* rgb */ color: rgb(59, 28, 153);
/* oklch */ color: oklch(36.5% 0.184 283.8);

Tailwind

colors: {
  custom: {
    50: '#7e5db8',
    500: '#3b1c99',
    950: '#000000',
  },
}

SCSS

$custom: #3b1c99;
$custom-light: #7e5db8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1c99",
  "rgb": {
    "r": 59,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 254.88,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36499,
    "c": 0.18443,
    "h": 283.8
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#3B1C99

secondary

#A5C24F

accent

#EC3CC0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3B1C99

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

Preview Lab → · Contrast checker → · Palette generator →