#321C66#321C66

#321C66 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.4% C 0.122 H 291.0°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#321C66
RGB	rgb(50, 28, 102)
HSL	hsl(258, 57%, 25%)
HSV	hsv(258, 73%, 40%)
CMYK	cmyk(51%, 72.5%, 0%, 60%)
CIE-LAB	lab(17.77, 30.19, -39.81)
CIE-LCH	lch(17.77, 49.96, 307.17°)
OKLab	oklab(30.43% 0.0438 -0.1141)
OKLCH	oklch(30.43% 0.122 291)
XYZ	xyz(4.1282, 2.4678, 12.8266)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321C66 #50661C

analogous

#1C2B66 #321C66 #571C66

triadic

#321C66 #66321C #1C6632

tetradic

#321C66 #661C2B #50661C #1C6657

square

#321C66 #661C2B #50661C #1C6657

split-complementary

#321C66 #66571C #2B661C

monochromatic

#0C0718 #1A0F36 #321C66 #4A2996 #6136C6

Accessibility & contrast

On white

14.06

#321C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#321C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321C66

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321C66	#FFFFFF	#000000	##FFFFFF
##321C66	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002A65

Tritanopia (blue-blind)

#212F3E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #321c66;
/* rgb */ color: rgb(50, 28, 102);
/* oklch */ color: oklch(30.4% 0.122 291.0);

Tailwind

colors: {
  custom: {
    50: '#705a92',
    500: '#321c66',
    950: '#000000',
  },
}

SCSS

$custom: #321c66;
$custom-light: #705a92;
$custom-dark: #000000;

JSON

{
  "hex": "#321c66",
  "rgb": {
    "r": 50,
    "g": 28,
    "b": 102
  },
  "hsl": {
    "h": 257.838,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30433,
    "c": 0.12223,
    "h": 291
  },
  "luminance": 0.02468
}

Semantic roles & 50–950 ramp

primary

#321C66

secondary

#819B43

accent

#E048B3

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #321C66

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

Preview Lab → · Contrast checker → · Palette generator →