#321D66#321D66

#321D66 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.121 H 290.7°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#321D66
RGB	rgb(50, 29, 102)
HSL	hsl(257, 56%, 26%)
HSV	hsv(257, 72%, 40%)
CMYK	cmyk(51%, 71.6%, 0%, 60%)
CIE-LAB	lab(17.99, 29.59, -39.46)
CIE-LCH	lch(17.99, 49.32, 306.86°)
OKLab	oklab(30.59% 0.0427 -0.1131)
OKLCH	oklch(30.59% 0.121 290.7)
XYZ	xyz(4.1524, 2.5160, 12.8346)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321D66 #51661D

analogous

#1D2C66 #321D66 #561D66

triadic

#321D66 #66321D #1D6632

tetradic

#321D66 #661D2C #51661D #1D6656

square

#321D66 #661D2C #51661D #1D6656

split-complementary

#321D66 #66561D #2C661D

monochromatic

#0C0718 #1B0F36 #321D66 #492B96 #6138C5

Accessibility & contrast

On white

13.97

#321D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#321D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321D66

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321D66	#FFFFFF	#000000	##FFFFFF
##321D66	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002A65

Tritanopia (blue-blind)

#212F3F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #321d66;
/* rgb */ color: rgb(50, 29, 102);
/* oklch */ color: oklch(30.6% 0.121 290.7);

Tailwind

colors: {
  custom: {
    50: '#6f5a92',
    500: '#321d66',
    950: '#000000',
  },
}

SCSS

$custom: #321d66;
$custom-light: #6f5a92;
$custom-dark: #000000;

JSON

{
  "hex": "#321d66",
  "rgb": {
    "r": 50,
    "g": 29,
    "b": 102
  },
  "hsl": {
    "h": 257.26,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.3059,
    "c": 0.12087,
    "h": 290.7
  },
  "luminance": 0.02516
}

Semantic roles & 50–950 ramp

primary

#321D66

secondary

#829B44

accent

#DF49B4

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #321D66

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

Preview Lab → · Contrast checker → · Palette generator →