#321B57#321B57

#321B57 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.103 H 297.1°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#321B57
RGB	rgb(50, 27, 87)
HSL	hsl(263, 53%, 22%)
HSV	hsv(263, 69%, 34%)
CMYK	cmyk(42.5%, 69%, 0%, 65.9%)
CIE-LAB	lab(16.26, 26.15, -32.31)
CIE-LCH	lch(16.26, 41.56, 308.99°)
OKLab	oklab(28.94% 0.0471 -0.092)
OKLCH	oklch(28.94% 0.103 297.1)
XYZ	xyz(3.4272, 2.1500, 9.2494)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B57 #40571B

analogous

#1B2257 #321B57 #501B57

triadic

#321B57 #57321B #1B5732

tetradic

#321B57 #571B22 #40571B #1B5750

square

#321B57 #571B22 #40571B #1B5750

split-complementary

#321B57 #57501B #22571B

monochromatic

#0D0717 #170D28 #321B57 #4D2986 #6838B4

Accessibility & contrast

On white

14.69

#321B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#321B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B57

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B57	#FFFFFF	#000000	##FFFFFF
##321B57	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#002856

Tritanopia (blue-blind)

#292936

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #321b57;
/* rgb */ color: rgb(50, 27, 87);
/* oklch */ color: oklch(28.9% 0.103 297.1);

Tailwind

colors: {
  custom: {
    50: '#6d5987',
    500: '#321b57',
    950: '#000000',
  },
}

SCSS

$custom: #321b57;
$custom-light: #6d5987;
$custom-dark: #000000;

JSON

{
  "hex": "#321b57",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 87
  },
  "hsl": {
    "h": 263,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28936,
    "c": 0.1034,
    "h": 297.1
  },
  "luminance": 0.0215
}

Semantic roles & 50–950 ramp

primary

#321B57

secondary

#708D41

accent

#DC4CA5

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #321B57

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

Preview Lab → · Contrast checker → · Palette generator →