#321B64#321B64

#321B64 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.1% C 0.121 H 292.0°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#321B64
RGB	rgb(50, 27, 100)
HSL	hsl(259, 57%, 25%)
HSV	hsv(259, 73%, 39%)
CMYK	cmyk(50%, 73%, 0%, 60.8%)
CIE-LAB	lab(17.38, 30.16, -39.14)
CIE-LCH	lch(17.38, 49.41, 307.61°)
OKLab	oklab(30.09% 0.0452 -0.1121)
OKLCH	oklch(30.09% 0.121 292)
XYZ	xyz(4.0069, 2.3819, 12.3028)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B64 #4D641B

analogous

#1B2964 #321B64 #561B64

triadic

#321B64 #64321B #1B6432

tetradic

#321B64 #641B29 #4D641B #1B6456

square

#321B64 #641B29 #4D641B #1B6456

split-complementary

#321B64 #64561B #29641B

monochromatic

#0C0718 #1A0E34 #321B64 #4A2894 #6235C4

Accessibility & contrast

On white

14.22

#321B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#321B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B64

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B64	#FFFFFF	#000000	##FFFFFF
##321B64	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002963

Tritanopia (blue-blind)

#232D3D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #321b64;
/* rgb */ color: rgb(50, 27, 100);
/* oklch */ color: oklch(30.1% 0.121 292.0);

Tailwind

colors: {
  custom: {
    50: '#6f5991',
    500: '#321b64',
    950: '#000000',
  },
}

SCSS

$custom: #321b64;
$custom-light: #6f5991;
$custom-dark: #000000;

JSON

{
  "hex": "#321b64",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 100
  },
  "hsl": {
    "h": 258.904,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.30093,
    "c": 0.12093,
    "h": 292
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary

#321B64

secondary

#7E9941

accent

#E147B0

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #321B64

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

Preview Lab → · Contrast checker → · Palette generator →