#321B7A#321B7A

#321B7A is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.149 H 285.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#321B7A
RGB	rgb(50, 27, 122)
HSL	hsl(255, 64%, 29%)
HSV	hsv(255, 78%, 48%)
CMYK	cmyk(59%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(19.50, 37.02, -49.93)
CIE-LCH	lch(19.50, 62.16, 306.55°)
OKLab	oklab(32.25% 0.04 -0.1438)
OKLCH	oklch(32.25% 0.149 285.6)
XYZ	xyz(5.2191, 2.8668, 18.6869)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B7A #637A1B

analogous

#1B347A #321B7A #621B7A

triadic

#321B7A #7A321B #1B7A32

tetradic

#321B7A #7A1B34 #637A1B #1B7A62

square

#321B7A #7A1B34 #637A1B #1B7A62

split-complementary

#321B7A #7A621B #347A1B

monochromatic

#0A0619 #1D1048 #321B7A #4726AC #603CD4

Accessibility & contrast

On white

13.35

#321B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#321B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B7A

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B7A	#FFFFFF	#000000	##FFFFFF
##321B7A	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#0E3649

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #321b7a;
/* rgb */ color: rgb(50, 27, 122);
/* oklch */ color: oklch(32.3% 0.149 285.6);

Tailwind

colors: {
  custom: {
    50: '#735aa1',
    500: '#321b7a',
    950: '#000000',
  },
}

SCSS

$custom: #321b7a;
$custom-light: #735aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#321b7a",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 254.526,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32253,
    "c": 0.14925,
    "h": 285.6
  },
  "luminance": 0.02867
}

Semantic roles & 50–950 ramp

primary

#321B7A

secondary

#94AE43

accent

#E741BF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321B7A

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

Preview Lab → · Contrast checker → · Palette generator →