#3B1D99#3B1D99

#3B1D99 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.184 H 283.7°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#3B1D99
RGB	rgb(59, 29, 153)
HSL	hsl(255, 68%, 36%)
HSV	hsv(255, 81%, 60%)
CMYK	cmyk(61.4%, 81%, 0%, 40%)
CIE-LAB	lab(24.02, 46.52, -61.86)
CIE-LCH	lch(24.02, 77.40, 306.95°)
OKLab	oklab(36.61% 0.0435 -0.1783)
OKLCH	oklch(36.61% 0.184 283.7)
XYZ	xyz(7.9910, 4.1079, 30.5026)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1D99 #7B991D

analogous

#1D3D99 #3B1D99 #791D99

triadic

#3B1D99 #993B1D #1D993B

tetradic

#3B1D99 #991D3D #7B991D #1D9979

square

#3B1D99 #991D3D #7B991D #1D9979

split-complementary

#3B1D99 #99791D #3D991D

monochromatic

#130932 #271366 #3B1D99 #4F27CC #7452DE

Accessibility & contrast

On white

11.53

#3B1D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3B1D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1D99

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1D99	#FFFFFF	#000000	##FFFFFF
##3B1D99	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	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: #3b1d99;
/* rgb */ color: rgb(59, 29, 153);
/* oklch */ color: oklch(36.6% 0.184 283.7);

Tailwind

colors: {
  custom: {
    50: '#7e5eb8',
    500: '#3b1d99',
    950: '#000000',
  },
}

SCSS

$custom: #3b1d99;
$custom-light: #7e5eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1d99",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 153
  },
  "hsl": {
    "h": 254.516,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.18356,
    "h": 283.7
  },
  "luminance": 0.04108
}

Semantic roles & 50–950 ramp

primary

#3B1D99

secondary

#A6C151

accent

#EB3DC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3B1D99

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

Preview Lab → · Contrast checker → · Palette generator →