#321B83#321B83

#321B83 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.160 H 283.5°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#321B83
RGB	rgb(50, 27, 131)
HSL	hsl(253, 66%, 31%)
HSV	hsv(253, 79%, 51%)
CMYK	cmyk(61.8%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(20.44, 39.81, -54.10)
CIE-LCH	lch(20.44, 67.17, 306.34°)
OKLab	oklab(33.19% 0.0375 -0.156)
OKLCH	oklch(33.19% 0.16 283.5)
XYZ	xyz(5.8028, 3.1003, 21.7610)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B83 #6C831B

analogous

#1B3883 #321B83 #661B83

triadic

#321B83 #83321B #1B8332

tetradic

#321B83 #831B38 #6C831B #1B8366

square

#321B83 #831B38 #6C831B #1B8366

split-complementary

#321B83 #83661B #38831B

monochromatic

#0B061E #1F1150 #321B83 #4525B6 #6241D8

Accessibility & contrast

On white

12.96

#321B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#321B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B83

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B83	#FFFFFF	#000000	##FFFFFF
##321B83	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #321b83;
/* rgb */ color: rgb(50, 27, 131);
/* oklch */ color: oklch(33.2% 0.160 283.5);

Tailwind

colors: {
  custom: {
    50: '#755ba8',
    500: '#321b83',
    950: '#000000',
  },
}

SCSS

$custom: #321b83;
$custom-light: #755ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#321b83",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 253.269,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33194,
    "c": 0.16041,
    "h": 283.5
  },
  "luminance": 0.03101
}

Semantic roles & 50–950 ramp

primary

#321B83

secondary

#9DB643

accent

#E93FC3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #321B83

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

Preview Lab → · Contrast checker → · Palette generator →