#321D8B#321D8B

#321D8B is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.168 H 281.6°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#321D8B
RGB	rgb(50, 29, 139)
HSL	hsl(251, 65%, 33%)
HSV	hsv(251, 79%, 55%)
CMYK	cmyk(64%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(21.65, 41.25, -57.13)
CIE-LCH	lch(21.65, 70.46, 305.84°)
OKLab	oklab(34.3% 0.0338 -0.1648)
OKLCH	oklch(34.3% 0.168 281.6)
XYZ	xyz(6.4135, 3.4204, 24.7433)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321D8B #768B1D

analogous

#1D3F8B #321D8B #691D8B

triadic

#321D8B #8B321D #1D8B32

tetradic

#321D8B #8B1D3F #768B1D #1D8B69

square

#321D8B #8B1D3F #768B1D #1D8B69

split-complementary

#321D8B #8B691D #3F8B1D

monochromatic

#0E0826 #201258 #321D8B #4428BE #6549D9

Accessibility & contrast

On white

12.47

#321D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#321D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321D8B

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321D8B	#FFFFFF	#000000	##FFFFFF
##321D8B	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#003089

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #321d8b;
/* rgb */ color: rgb(50, 29, 139);
/* oklch */ color: oklch(34.3% 0.168 281.6);

Tailwind

colors: {
  custom: {
    50: '#765cae',
    500: '#321d8b',
    950: '#000000',
  },
}

SCSS

$custom: #321d8b;
$custom-light: #765cae;
$custom-dark: #000000;

JSON

{
  "hex": "#321d8b",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 251.455,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34298,
    "c": 0.16824,
    "h": 281.6
  },
  "luminance": 0.03421
}

Semantic roles & 50–950 ramp

primary

#321D8B

secondary

#A5BB49

accent

#E83FC8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #321D8B

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

Preview Lab → · Contrast checker → · Palette generator →