#321B8C#321B8C

#321B8C is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.171 H 281.7°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#321B8C
RGB	rgb(50, 27, 140)
HSL	hsl(252, 68%, 33%)
HSV	hsv(252, 81%, 55%)
CMYK	cmyk(64.3%, 80.7%, 0%, 45.1%)
CIE-LAB	lab(21.41, 42.57, -58.15)
CIE-LCH	lch(21.41, 72.07, 306.21°)
OKLab	oklab(34.16% 0.0348 -0.1678)
OKLCH	oklch(34.16% 0.171 281.7)
XYZ	xyz(6.4395, 3.3549, 25.1141)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B8C #758C1B

analogous

#1B3D8C #321B8C #6A1B8C

triadic

#321B8C #8C321B #1B8C32

tetradic

#321B8C #8C1B3D #758C1B #1B8C6A

square

#321B8C #8C1B3D #758C1B #1B8C6A

split-complementary

#321B8C #8C6A1B #3D8C1B

monochromatic

#0D0725 #201159 #321B8C #4425BF #6446DB

Accessibility & contrast

On white

12.57

#321B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#321B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B8C

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B8C	#FFFFFF	#000000	##FFFFFF
##321B8C	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378F

Deuteranopia (green-blind)

#002F8A

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #321b8c;
/* rgb */ color: rgb(50, 27, 140);
/* oklch */ color: oklch(34.2% 0.171 281.7);

Tailwind

colors: {
  custom: {
    50: '#775baf',
    500: '#321b8c',
    950: '#000000',
  },
}

SCSS

$custom: #321b8c;
$custom-light: #775baf;
$custom-dark: #000000;

JSON

{
  "hex": "#321b8c",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 140
  },
  "hsl": {
    "h": 252.212,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34162,
    "c": 0.17133,
    "h": 281.7
  },
  "luminance": 0.03355
}

Semantic roles & 50–950 ramp

primary

#321B8C

secondary

#A5BD46

accent

#EB3DC7

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #321B8C

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

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