#321B68#321B68

#321B68 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.5% C 0.126 H 290.6°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#321B68
RGB	rgb(50, 27, 104)
HSL	hsl(258, 59%, 26%)
HSV	hsv(258, 74%, 41%)
CMYK	cmyk(51.9%, 74%, 0%, 59.2%)
CIE-LAB	lab(17.74, 31.40, -41.17)
CIE-LCH	lch(17.74, 51.78, 307.33°)
OKLab	oklab(30.47% 0.0444 -0.1181)
OKLCH	oklch(30.47% 0.126 290.6)
XYZ	xyz(4.2053, 2.4613, 13.3475)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B68 #51681B

analogous

#1B2A68 #321B68 #581B68

triadic

#321B68 #68321B #1B6832

tetradic

#321B68 #681B2A #51681B #1B6858

square

#321B68 #681B2A #51681B #1B6858

split-complementary

#321B68 #68581B #2A681B

monochromatic

#0C0618 #1B0E37 #321B68 #492899 #6134C9

Accessibility & contrast

On white

14.07

#321B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#321B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B68

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B68	#FFFFFF	#000000	##FFFFFF
##321B68	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002A66

Tritanopia (blue-blind)

#202F3F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #321b68;
/* rgb */ color: rgb(50, 27, 104);
/* oklch */ color: oklch(30.5% 0.126 290.6);

Tailwind

colors: {
  custom: {
    50: '#705994',
    500: '#321b68',
    950: '#000000',
  },
}

SCSS

$custom: #321b68;
$custom-light: #705994;
$custom-dark: #000000;

JSON

{
  "hex": "#321b68",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 257.922,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30469,
    "c": 0.12619,
    "h": 290.6
  },
  "luminance": 0.02461
}

Semantic roles & 50–950 ramp

primary

#321B68

secondary

#829D42

accent

#E246B3

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #321B68

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

Preview Lab → · Contrast checker → · Palette generator →