#321B82#321B82

#321B82 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.159 H 283.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#321B82
RGB	rgb(50, 27, 130)
HSL	hsl(253, 66%, 31%)
HSV	hsv(253, 79%, 51%)
CMYK	cmyk(61.5%, 79.2%, 0%, 49%)
CIE-LAB	lab(20.34, 39.50, -53.65)
CIE-LCH	lch(20.34, 66.62, 306.36°)
OKLab	oklab(33.09% 0.0378 -0.1546)
OKLCH	oklch(33.09% 0.159 283.7)
XYZ	xyz(5.7353, 3.0733, 21.4057)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B82 #6B821B

analogous

#1B3782 #321B82 #651B82

triadic

#321B82 #82321B #1B8232

tetradic

#321B82 #821B37 #6B821B #1B8265

square

#321B82 #821B37 #6B821B #1B8265

split-complementary

#321B82 #82651B #37821B

monochromatic

#0B061D #1F104F #321B82 #4526B5 #6240D7

Accessibility & contrast

On white

13.00

#321B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#321B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B82

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B82	#FFFFFF	#000000	##FFFFFF
##321B82	1.00	13.00	1.61	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002E80

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #321b82;
/* rgb */ color: rgb(50, 27, 130);
/* oklch */ color: oklch(33.1% 0.159 283.7);

Tailwind

colors: {
  custom: {
    50: '#755ba7',
    500: '#321b82',
    950: '#000000',
  },
}

SCSS

$custom: #321b82;
$custom-light: #755ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#321b82",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 253.398,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33088,
    "c": 0.15917,
    "h": 283.7
  },
  "luminance": 0.03074
}

Semantic roles & 50–950 ramp

primary

#321B82

secondary

#9CB643

accent

#E93FC3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #321B82

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

Preview Lab → · Contrast checker → · Palette generator →