#321F81#321F81

#321F81 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.154 H 283.2°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#321F81
RGB	rgb(50, 31, 129)
HSL	hsl(252, 61%, 31%)
HSV	hsv(252, 76%, 51%)
CMYK	cmyk(61.2%, 76%, 0%, 49.4%)
CIE-LAB	lab(20.99, 37.03, -51.94)
CIE-LCH	lch(20.99, 63.78, 305.49°)
OKLab	oklab(33.52% 0.0351 -0.1497)
OKLCH	oklch(33.52% 0.154 283.2)
XYZ	xyz(5.7666, 3.2427, 21.0867)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F81 #6E811F

analogous

#1F3D81 #321F81 #631F81

triadic

#321F81 #81321F #1F8132

tetradic

#321F81 #811F3D #6E811F #1F8163

square

#321F81 #811F3D #6E811F #1F8163

split-complementary

#321F81 #81631F #3D811F

monochromatic

#0C071E #1F1350 #321F81 #452BB2 #6347D3

Accessibility & contrast

On white

12.74

#321F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#321F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F81

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F81	#FFFFFF	#000000	##FFFFFF
##321F81	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002F7F

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #321f81;
/* rgb */ color: rgb(50, 31, 129);
/* oklch */ color: oklch(33.5% 0.154 283.2);

Tailwind

colors: {
  custom: {
    50: '#745da7',
    500: '#321f81',
    950: '#000000',
  },
}

SCSS

$custom: #321f81;
$custom-light: #745da7;
$custom-dark: #000000;

JSON

{
  "hex": "#321f81",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 251.633,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33518,
    "c": 0.15372,
    "h": 283.2
  },
  "luminance": 0.03243
}

Semantic roles & 50–950 ramp

primary

#321F81

secondary

#9FB448

accent

#E443C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321F81

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

Preview Lab → · Contrast checker → · Palette generator →