#321B6F#321B6F

#321B6F is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.135 H 288.5°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#321B6F
RGB	rgb(50, 27, 111)
HSL	hsl(256, 61%, 27%)
HSV	hsv(256, 76%, 44%)
CMYK	cmyk(55%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(18.41, 33.59, -44.65)
CIE-LCH	lch(18.41, 55.87, 306.95°)
OKLab	oklab(31.15% 0.0429 -0.1283)
OKLCH	oklch(31.15% 0.135 288.5)
XYZ	xyz(4.5757, 2.6095, 15.2984)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B6F #586F1B

analogous

#1B2E6F #321B6F #5C1B6F

triadic

#321B6F #6F321B #1B6F32

tetradic

#321B6F #6F1B2E #586F1B #1B6F5C

square

#321B6F #6F1B2E #586F1B #1B6F5C

split-complementary

#321B6F #6F5C1B #2E6F1B

monochromatic

#0B0619 #1C0F3E #321B6F #4827A0 #6036CE

Accessibility & contrast

On white

13.80

#321B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#321B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B6F

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B6F	#FFFFFF	#000000	##FFFFFF
##321B6F	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#002B6D

Tritanopia (blue-blind)

#1B3143

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #321b6f;
/* rgb */ color: rgb(50, 27, 111);
/* oklch */ color: oklch(31.1% 0.135 288.5);

Tailwind

colors: {
  custom: {
    50: '#715a99',
    500: '#321b6f',
    950: '#000000',
  },
}

SCSS

$custom: #321b6f;
$custom-light: #715a99;
$custom-dark: #000000;

JSON

{
  "hex": "#321b6f",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 256.429,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31145,
    "c": 0.13529,
    "h": 288.5
  },
  "luminance": 0.0261
}

Semantic roles & 50–950 ramp

primary

#321B6F

secondary

#89A442

accent

#E444B8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #321B6F

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

Preview Lab → · Contrast checker → · Palette generator →