#321B7B#321B7B

#321B7B is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.150 H 285.3°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#321B7B
RGB	rgb(50, 27, 123)
HSL	hsl(254, 64%, 29%)
HSV	hsv(254, 78%, 48%)
CMYK	cmyk(59.3%, 78%, 0%, 51.8%)
CIE-LAB	lab(19.60, 37.33, -50.40)
CIE-LCH	lch(19.60, 62.72, 306.52°)
OKLab	oklab(32.36% 0.0398 -0.1451)
OKLCH	oklch(32.36% 0.151 285.3)
XYZ	xyz(5.2814, 2.8917, 19.0149)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B7B #647B1B

analogous

#1B347B #321B7B #621B7B

triadic

#321B7B #7B321B #1B7B32

tetradic

#321B7B #7B1B34 #647B1B #1B7B62

square

#321B7B #7B1B34 #647B1B #1B7B62

split-complementary

#321B7B #7B621B #347B1B

monochromatic

#0A0619 #1E1049 #321B7B #4626AD #613CD4

Accessibility & contrast

On white

13.30

#321B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#321B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B7B

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B7B	#FFFFFF	#000000	##FFFFFF
##321B7B	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002C79

Tritanopia (blue-blind)

#0C364A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #321b7b;
/* rgb */ color: rgb(50, 27, 123);
/* oklch */ color: oklch(32.4% 0.150 285.3);

Tailwind

colors: {
  custom: {
    50: '#735aa2',
    500: '#321b7b',
    950: '#000000',
  },
}

SCSS

$custom: #321b7b;
$custom-light: #735aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#321b7b",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 123
  },
  "hsl": {
    "h": 254.375,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32356,
    "c": 0.1505,
    "h": 285.3
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary

#321B7B

secondary

#95AF43

accent

#E741BF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321B7B

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

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