#321A71#321A71

#321A71 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.139 H 288.1°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#321A71
RGB	rgb(50, 26, 113)
HSL	hsl(257, 63%, 27%)
HSV	hsv(257, 77%, 44%)
CMYK	cmyk(55.8%, 77%, 0%, 55.7%)
CIE-LAB	lab(18.40, 34.77, -45.95)
CIE-LCH	lch(18.40, 57.62, 307.11°)
OKLab	oklab(31.2% 0.0433 -0.1321)
OKLCH	oklch(31.2% 0.139 288.1)
XYZ	xyz(4.6645, 2.6089, 15.8774)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321A71 #59711A

analogous

#1A2D71 #321A71 #5E1A71

triadic

#321A71 #71321A #1A7132

tetradic

#321A71 #711A2D #59711A #1A715E

square

#321A71 #711A2D #59711A #1A715E

split-complementary

#321A71 #715E1A #2D711A

monochromatic

#0B0619 #1C0F3F #321A71 #4825A3 #6035D0

Accessibility & contrast

On white

13.80

#321A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#321A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321A71

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321A71	#FFFFFF	#000000	##FFFFFF
##321A71	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#193244

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #321a71;
/* rgb */ color: rgb(50, 26, 113);
/* oklch */ color: oklch(31.2% 0.139 288.1);

Tailwind

colors: {
  custom: {
    50: '#72599b',
    500: '#321a71',
    950: '#000000',
  },
}

SCSS

$custom: #321a71;
$custom-light: #72599b;
$custom-dark: #000000;

JSON

{
  "hex": "#321a71",
  "rgb": {
    "r": 50,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 256.552,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31203,
    "c": 0.13903,
    "h": 288.1
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary

#321A71

secondary

#8AA641

accent

#E642B9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #321A71

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

Preview Lab → · Contrast checker → · Palette generator →