#321B79#321B79

#321B79 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.148 H 285.8°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#321B79
RGB	rgb(50, 27, 121)
HSL	hsl(255, 64%, 29%)
HSV	hsv(255, 78%, 47%)
CMYK	cmyk(58.7%, 77.7%, 0%, 52.5%)
CIE-LAB	lab(19.40, 36.71, -49.46)
CIE-LCH	lch(19.40, 61.59, 306.58°)
OKLab	oklab(32.15% 0.0403 -0.1424)
OKLCH	oklch(32.15% 0.148 285.8)
XYZ	xyz(5.1575, 2.8422, 18.3623)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B79 #62791B

analogous

#1B3379 #321B79 #611B79

triadic

#321B79 #79321B #1B7932

tetradic

#321B79 #791B33 #62791B #1B7961

square

#321B79 #791B33 #62791B #1B7961

split-complementary

#321B79 #79611B #33791B

monochromatic

#0A0619 #1D1047 #321B79 #4726AB #603BD3

Accessibility & contrast

On white

13.39

#321B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#321B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B79

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B79	#FFFFFF	#000000	##FFFFFF
##321B79	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#103549

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #321b79;
/* rgb */ color: rgb(50, 27, 121);
/* oklch */ color: oklch(32.1% 0.148 285.8);

Tailwind

colors: {
  custom: {
    50: '#735aa1',
    500: '#321b79',
    950: '#000000',
  },
}

SCSS

$custom: #321b79;
$custom-light: #735aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#321b79",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 121
  },
  "hsl": {
    "h": 254.681,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3215,
    "c": 0.148,
    "h": 285.8
  },
  "luminance": 0.02842
}

Semantic roles & 50–950 ramp

primary

#321B79

secondary

#93AD43

accent

#E741BE

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321B79

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

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