#321B5B#321B5B

#321B5B is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.3% C 0.109 H 295.4°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#321B5B
RGB	rgb(50, 27, 91)
HSL	hsl(262, 54%, 23%)
HSV	hsv(262, 70%, 36%)
CMYK	cmyk(45.1%, 70.3%, 0%, 64.3%)
CIE-LAB	lab(16.59, 27.37, -34.45)
CIE-LCH	lch(16.59, 44.00, 308.47°)
OKLab	oklab(29.28% 0.0467 -0.0984)
OKLCH	oklch(29.28% 0.109 295.4)
XYZ	xyz(3.5952, 2.2172, 10.1341)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B5B #445B1B

analogous

#1B245B #321B5B #521B5B

triadic

#321B5B #5B321B #1B5B32

tetradic

#321B5B #5B1B24 #445B1B #1B5B52

square

#321B5B #5B1B24 #445B1B #1B5B52

split-complementary

#321B5B #5B521B #245B1B

monochromatic

#0D0718 #180D2C #321B5B #4C298A #6637B9

Accessibility & contrast

On white

14.55

#321B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#321B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B5B

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B5B	#FFFFFF	#000000	##FFFFFF
##321B5B	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#272A38

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #321b5b;
/* rgb */ color: rgb(50, 27, 91);
/* oklch */ color: oklch(29.3% 0.109 295.4);

Tailwind

colors: {
  custom: {
    50: '#6e598a',
    500: '#321b5b',
    950: '#000000',
  },
}

SCSS

$custom: #321b5b;
$custom-light: #6e598a;
$custom-dark: #000000;

JSON

{
  "hex": "#321b5b",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 91
  },
  "hsl": {
    "h": 261.563,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29281,
    "c": 0.10886,
    "h": 295.4
  },
  "luminance": 0.02217
}

Semantic roles & 50–950 ramp

primary

#321B5B

secondary

#749141

accent

#DE4AA9

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #321B5B

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

Preview Lab → · Contrast checker → · Palette generator →