#321C81#321C81

#321C81 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.157 H 283.8°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#321C81
RGB	rgb(50, 28, 129)
HSL	hsl(253, 64%, 31%)
HSV	hsv(253, 78%, 51%)
CMYK	cmyk(61.2%, 78.3%, 0%, 49.4%)
CIE-LAB	lab(20.41, 38.66, -52.88)
CIE-LCH	lch(20.41, 65.51, 306.17°)
OKLab	oklab(33.11% 0.0373 -0.1524)
OKLCH	oklch(33.11% 0.157 283.8)
XYZ	xyz(5.6919, 3.0932, 21.0617)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321C81 #6B811C

analogous

#1C3981 #321C81 #641C81

triadic

#321C81 #81321C #1C8132

tetradic

#321C81 #811C39 #6B811C #1C8164

square

#321C81 #811C39 #6B811C #1C8164

split-complementary

#321C81 #81641C #39811C

monochromatic

#0B061C #1F114F #321C81 #4527B3 #6242D6

Accessibility & contrast

On white

12.97

#321C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#321C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321C81

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321C81	#FFFFFF	#000000	##FFFFFF
##321C81	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #321c81;
/* rgb */ color: rgb(50, 28, 129);
/* oklch */ color: oklch(33.1% 0.157 283.8);

Tailwind

colors: {
  custom: {
    50: '#745ba7',
    500: '#321c81',
    950: '#000000',
  },
}

SCSS

$custom: #321c81;
$custom-light: #745ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#321c81",
  "rgb": {
    "r": 50,
    "g": 28,
    "b": 129
  },
  "hsl": {
    "h": 253.069,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33111,
    "c": 0.15693,
    "h": 283.8
  },
  "luminance": 0.03094
}

Semantic roles & 50–950 ramp

primary

#321C81

secondary

#9CB444

accent

#E740C3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321C81

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

Preview Lab → · Contrast checker → · Palette generator →