#321B9A#321B9A

#321B9A is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.7% C 0.188 H 279.3°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#321B9A
RGB	rgb(50, 27, 154)
HSL	hsl(251, 70%, 35%)
HSV	hsv(251, 82%, 60%)
CMYK	cmyk(67.5%, 82.5%, 0%, 39.6%)
CIE-LAB	lab(22.98, 46.81, -64.22)
CIE-LCH	lch(22.98, 79.47, 306.08°)
OKLab	oklab(35.71% 0.0304 -0.1854)
OKLCH	oklch(35.71% 0.188 279.3)
XYZ	xyz(7.5382, 3.7944, 30.9007)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B9A #839A1B

analogous

#1B439A #321B9A #711B9A

triadic

#321B9A #9A321B #1B9A32

tetradic

#321B9A #9A1B43 #839A1B #1B9A71

square

#321B9A #9A1B43 #839A1B #1B9A71

split-complementary

#321B9A #9A711B #439A1B

monochromatic

#100932 #211266 #321B9A #4324CE #694FE0

Accessibility & contrast

On white

11.94

#321B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#321B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B9A

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B9A	#FFFFFF	#000000	##FFFFFF
##321B9A	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#003298

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #321b9a;
/* rgb */ color: rgb(50, 27, 154);
/* oklch */ color: oklch(35.7% 0.188 279.3);

Tailwind

colors: {
  custom: {
    50: '#7a5cb9',
    500: '#321b9a',
    950: '#000000',
  },
}

SCSS

$custom: #321b9a;
$custom-light: #7a5cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#321b9a",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 154
  },
  "hsl": {
    "h": 250.866,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35711,
    "c": 0.18792,
    "h": 279.3
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#321B9A

secondary

#AEC34E

accent

#ED3BCD

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #321B9A

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

Preview Lab → · Contrast checker → · Palette generator →