#321B9F#321B9F

#321B9F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.194 H 278.5°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#321B9F
RGB	rgb(50, 27, 159)
HSL	hsl(250, 71%, 36%)
HSV	hsv(250, 83%, 62%)
CMYK	cmyk(68.6%, 83%, 0%, 37.6%)
CIE-LAB	lab(23.55, 48.30, -66.34)
CIE-LCH	lch(23.55, 82.06, 306.06°)
OKLab	oklab(36.28% 0.0288 -0.1916)
OKLCH	oklch(36.28% 0.194 278.5)
XYZ	xyz(7.9633, 3.9645, 33.1397)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B9F #889F1B

analogous

#1B469F #321B9F #741B9F

triadic

#321B9F #9F321B #1B9F32

tetradic

#321B9F #9F1B46 #889F1B #1B9F74

square

#321B9F #9F1B46 #889F1B #1B9F74

split-complementary

#321B9F #9F741B #469F1B

monochromatic

#110936 #22126B #321B9F #4224D3 #6C53E2

Accessibility & contrast

On white

11.71

#321B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#321B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B9F

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B9F	#FFFFFF	#000000	##FFFFFF
##321B9F	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #321b9f;
/* rgb */ color: rgb(50, 27, 159);
/* oklch */ color: oklch(36.3% 0.194 278.5);

Tailwind

colors: {
  custom: {
    50: '#7b5dbd',
    500: '#321b9f',
    950: '#000000',
  },
}

SCSS

$custom: #321b9f;
$custom-light: #7b5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#321b9f",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 250.455,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36275,
    "c": 0.19374,
    "h": 278.5
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#321B9F

secondary

#B0C551

accent

#EE3ACE

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #321B9F

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

Preview Lab → · Contrast checker → · Palette generator →