#321B9E#321B9E

#321B9E is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.193 H 278.7°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#321B9E
RGB	rgb(50, 27, 158)
HSL	hsl(251, 71%, 36%)
HSV	hsv(251, 83%, 62%)
CMYK	cmyk(68.4%, 82.9%, 0%, 38%)
CIE-LAB	lab(23.44, 48.00, -65.92)
CIE-LCH	lch(23.44, 81.54, 306.06°)
OKLab	oklab(36.16% 0.0291 -0.1904)
OKLCH	oklch(36.16% 0.193 278.7)
XYZ	xyz(7.8769, 3.9299, 32.6846)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B9E #879E1B

analogous

#1B469E #321B9E #741B9E

triadic

#321B9E #9E321B #1B9E32

tetradic

#321B9E #9E1B46 #879E1B #1B9E74

square

#321B9E #9E1B46 #879E1B #1B9E74

split-complementary

#321B9E #9E741B #469E1B

monochromatic

#110935 #21126A #321B9E #4324D2 #6B52E1

Accessibility & contrast

On white

11.76

#321B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#321B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B9E

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B9E	#FFFFFF	#000000	##FFFFFF
##321B9E	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #321b9e;
/* rgb */ color: rgb(50, 27, 158);
/* oklch */ color: oklch(36.2% 0.193 278.7);

Tailwind

colors: {
  custom: {
    50: '#7b5dbc',
    500: '#321b9e',
    950: '#000000',
  },
}

SCSS

$custom: #321b9e;
$custom-light: #7b5dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#321b9e",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 250.534,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36161,
    "c": 0.19258,
    "h": 278.7
  },
  "luminance": 0.03931
}

Semantic roles & 50–950 ramp

primary

#321B9E

secondary

#B0C451

accent

#EE3ACE

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #321B9E

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

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