#3B1C8A#3B1C8A

#3B1C8A is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.167 H 287.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#3B1C8A
RGB	rgb(59, 28, 138)
HSL	hsl(257, 66%, 33%)
HSV	hsv(257, 80%, 54%)
CMYK	cmyk(57.2%, 79.7%, 0%, 45.9%)
CIE-LAB	lab(22.28, 42.60, -55.43)
CIE-LCH	lch(22.28, 69.91, 307.54°)
OKLab	oklab(34.93% 0.0489 -0.1596)
OKLCH	oklch(34.93% 0.167 287)
XYZ	xyz(6.8050, 3.5949, 24.3751)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1C8A #6B8A1C

analogous

#1C348A #3B1C8A #721C8A

triadic

#3B1C8A #8A3B1C #1C8A3B

tetradic

#3B1C8A #8A1C34 #6B8A1C #1C8A72

square

#3B1C8A #8A1C34 #6B8A1C #1C8A72

split-complementary

#3B1C8A #8A721C #348A1C

monochromatic

#0F0724 #251257 #3B1C8A #5126BD #7047DA

Accessibility & contrast

On white

12.22

#3B1C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3B1C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1C8A

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1C8A	#FFFFFF	#000000	##FFFFFF
##3B1C8A	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#173C53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3b1c8a;
/* rgb */ color: rgb(59, 28, 138);
/* oklch */ color: oklch(34.9% 0.167 287.0);

Tailwind

colors: {
  custom: {
    50: '#7b5dad',
    500: '#3b1c8a',
    950: '#000000',
  },
}

SCSS

$custom: #3b1c8a;
$custom-light: #7b5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1c8a",
  "rgb": {
    "r": 59,
    "g": 28,
    "b": 138
  },
  "hsl": {
    "h": 256.909,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34926,
    "c": 0.1669,
    "h": 287
  },
  "luminance": 0.03595
}

Semantic roles & 50–950 ramp

primary

#3B1C8A

secondary

#9ABB46

accent

#E93FB9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3B1C8A

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

Preview Lab → · Contrast checker → · Palette generator →