#321B53#321B53

#321B53 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.6% C 0.098 H 299.0°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#321B53
RGB	rgb(50, 27, 83)
HSL	hsl(265, 51%, 22%)
HSV	hsv(265, 67%, 33%)
CMYK	cmyk(39.8%, 67.5%, 0%, 67.5%)
CIE-LAB	lab(15.93, 24.94, -30.12)
CIE-LCH	lch(15.93, 39.11, 309.62°)
OKLab	oklab(28.6% 0.0475 -0.0856)
OKLCH	oklch(28.6% 0.098 299)
XYZ	xyz(3.2683, 2.0865, 8.4125)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B53 #3C531B

analogous

#1B2053 #321B53 #4E1B53

triadic

#321B53 #53321B #1B5332

tetradic

#321B53 #531B20 #3C531B #1B534E

square

#321B53 #531B20 #3C531B #1B534E

split-complementary

#321B53 #534E1B #20531B

monochromatic

#0E0817 #160C25 #321B53 #4E2A81 #6A39AF

Accessibility & contrast

On white

14.82

#321B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#321B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B53

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B53	#FFFFFF	#000000	##FFFFFF
##321B53	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002855

Deuteranopia (green-blind)

#052752

Tritanopia (blue-blind)

#2B2734

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #321b53;
/* rgb */ color: rgb(50, 27, 83);
/* oklch */ color: oklch(28.6% 0.098 299.0);

Tailwind

colors: {
  custom: {
    50: '#6d5984',
    500: '#321b53',
    950: '#000000',
  },
}

SCSS

$custom: #321b53;
$custom-light: #6d5984;
$custom-dark: #000000;

JSON

{
  "hex": "#321b53",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 264.643,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28601,
    "c": 0.0979,
    "h": 299
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#321B53

secondary

#6B8941

accent

#DA4DA0

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #321B53

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

Preview Lab → · Contrast checker → · Palette generator →