#321D81#321D81

#321D81 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.156 H 283.6°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#321D81
RGB	rgb(50, 29, 129)
HSL	hsl(253, 63%, 31%)
HSV	hsv(253, 78%, 51%)
CMYK	cmyk(61.2%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(20.60, 38.13, -52.58)
CIE-LCH	lch(20.60, 64.95, 305.95°)
OKLab	oklab(33.24% 0.0366 -0.1515)
OKLCH	oklch(33.24% 0.156 283.6)
XYZ	xyz(5.7160, 3.1414, 21.0698)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321D81 #6C811D

analogous

#1D3A81 #321D81 #641D81

triadic

#321D81 #81321D #1D8132

tetradic

#321D81 #811D3A #6C811D #1D8164

square

#321D81 #811D3A #6C811D #1D8164

split-complementary

#321D81 #81641D #3A811D

monochromatic

#0B071D #1F124F #321D81 #4528B3 #6244D5

Accessibility & contrast

On white

12.90

#321D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#321D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321D81

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321D81	#FFFFFF	#000000	##FFFFFF
##321D81	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #321d81;
/* rgb */ color: rgb(50, 29, 129);
/* oklch */ color: oklch(33.2% 0.156 283.6);

Tailwind

colors: {
  custom: {
    50: '#745ca7',
    500: '#321d81',
    950: '#000000',
  },
}

SCSS

$custom: #321d81;
$custom-light: #745ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#321d81",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 252.6,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33243,
    "c": 0.15588,
    "h": 283.6
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#321D81

secondary

#9DB446

accent

#E641C4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321D81

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

Preview Lab → · Contrast checker → · Palette generator →