#321B63#321B63

#321B63 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.120 H 292.3°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#321B63
RGB	rgb(50, 27, 99)
HSL	hsl(259, 57%, 25%)
HSV	hsv(259, 73%, 39%)
CMYK	cmyk(49.5%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(17.29, 29.84, -38.63)
CIE-LCH	lch(17.29, 48.82, 307.69°)
OKLab	oklab(30% 0.0454 -0.1106)
OKLCH	oklch(30% 0.12 292.3)
XYZ	xyz(3.9588, 2.3627, 12.0494)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B63 #4C631B

analogous

#1B2863 #321B63 #561B63

triadic

#321B63 #63321B #1B6332

tetradic

#321B63 #631B28 #4C631B #1B6356

square

#321B63 #631B28 #4C631B #1B6356

split-complementary

#321B63 #63561B #28631B

monochromatic

#0C0718 #1A0E33 #321B63 #4A2893 #6335C3

Accessibility & contrast

On white

14.26

#321B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#321B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B63

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B63	#FFFFFF	#000000	##FFFFFF
##321B63	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B65

Deuteranopia (green-blind)

#002962

Tritanopia (blue-blind)

#232D3C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #321b63;
/* rgb */ color: rgb(50, 27, 99);
/* oklch */ color: oklch(30.0% 0.120 292.3);

Tailwind

colors: {
  custom: {
    50: '#6f5990',
    500: '#321b63',
    950: '#000000',
  },
}

SCSS

$custom: #321b63;
$custom-light: #6f5990;
$custom-dark: #000000;

JSON

{
  "hex": "#321b63",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 259.167,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.30001,
    "c": 0.1196,
    "h": 292.3
  },
  "luminance": 0.02363
}

Semantic roles & 50–950 ramp

primary

#321B63

secondary

#7D9841

accent

#E047B0

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #321B63

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

Preview Lab → · Contrast checker → · Palette generator →