#321B56#321B56

#321B56 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.102 H 297.6°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#321B56
RGB	rgb(50, 27, 86)
HSL	hsl(263, 52%, 22%)
HSV	hsv(263, 69%, 34%)
CMYK	cmyk(41.9%, 68.6%, 0%, 66.3%)
CIE-LAB	lab(16.17, 25.85, -31.76)
CIE-LCH	lch(16.17, 40.95, 309.14°)
OKLab	oklab(28.85% 0.0472 -0.0904)
OKLCH	oklch(28.85% 0.102 297.6)
XYZ	xyz(3.3866, 2.1338, 9.0357)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B56 #3F561B

analogous

#1B2256 #321B56 #501B56

triadic

#321B56 #56321B #1B5632

tetradic

#321B56 #561B22 #3F561B #1B5650

square

#321B56 #561B22 #3F561B #1B5650

split-complementary

#321B56 #56501B #22561B

monochromatic

#0E0717 #170C27 #321B56 #4D2A85 #6838B3

Accessibility & contrast

On white

14.72

#321B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#321B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B56

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B56	#FFFFFF	#000000	##FFFFFF
##321B56	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002858

Deuteranopia (green-blind)

#002755

Tritanopia (blue-blind)

#292835

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #321b56;
/* rgb */ color: rgb(50, 27, 86);
/* oklch */ color: oklch(28.9% 0.102 297.6);

Tailwind

colors: {
  custom: {
    50: '#6d5986',
    500: '#321b56',
    950: '#000000',
  },
}

SCSS

$custom: #321b56;
$custom-light: #6d5986;
$custom-dark: #000000;

JSON

{
  "hex": "#321b56",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 86
  },
  "hsl": {
    "h": 263.39,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.28851,
    "c": 0.10203,
    "h": 297.6
  },
  "luminance": 0.02134
}

Semantic roles & 50–950 ramp

primary

#321B56

secondary

#6F8C41

accent

#DC4CA4

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #321B56

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

Preview Lab → · Contrast checker → · Palette generator →