#321D91#321D91

#321D91 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.176 H 280.5°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#321D91
RGB	rgb(50, 29, 145)
HSL	hsl(251, 67%, 34%)
HSV	hsv(251, 80%, 57%)
CMYK	cmyk(65.5%, 80%, 0%, 43.1%)
CIE-LAB	lab(22.30, 43.11, -59.79)
CIE-LCH	lch(22.30, 73.71, 305.79°)
OKLab	oklab(34.95% 0.0321 -0.1726)
OKLCH	oklch(34.95% 0.176 280.5)
XYZ	xyz(6.8640, 3.6006, 27.1159)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321D91 #7C911D

analogous

#1D4291 #321D91 #6C1D91

triadic

#321D91 #91321D #1D9132

tetradic

#321D91 #911D42 #7C911D #1D916C

square

#321D91 #911D42 #7C911D #1D916C

split-complementary

#321D91 #916C1D #42911D

monochromatic

#0F092B #20135E #321D91 #4427C4 #674DDB

Accessibility & contrast

On white

12.21

#321D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#321D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321D91

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321D91	#FFFFFF	#000000	##FFFFFF
##321D91	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#00318F

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #321d91;
/* rgb */ color: rgb(50, 29, 145);
/* oklch */ color: oklch(34.9% 0.176 280.5);

Tailwind

colors: {
  custom: {
    50: '#785db2',
    500: '#321d91',
    950: '#000000',
  },
}

SCSS

$custom: #321d91;
$custom-light: #785db2;
$custom-dark: #000000;

JSON

{
  "hex": "#321d91",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 250.862,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34945,
    "c": 0.17553,
    "h": 280.5
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#321D91

secondary

#A9BE4C

accent

#EA3ECB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #321D91

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

Preview Lab → · Contrast checker → · Palette generator →