#321F88#321F88

#321F88 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.163 H 281.8°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#321F88
RGB	rgb(50, 31, 136)
HSL	hsl(251, 63%, 33%)
HSV	hsv(251, 77%, 53%)
CMYK	cmyk(63.2%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(21.71, 39.25, -55.16)
CIE-LCH	lch(21.71, 67.70, 305.44°)
OKLab	oklab(34.24% 0.0333 -0.1591)
OKLCH	oklch(34.24% 0.163 281.8)
XYZ	xyz(6.2479, 3.4352, 23.6216)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F88 #75881F

analogous

#1F4188 #321F88 #661F88

triadic

#321F88 #88321F #1F8832

tetradic

#321F88 #881F41 #75881F #1F8866

square

#321F88 #881F41 #75881F #1F8866

split-complementary

#321F88 #88661F #41881F

monochromatic

#0D0824 #201456 #321F88 #442ABA #644BD6

Accessibility & contrast

On white

12.45

#321F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#321F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F88

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F88	#FFFFFF	#000000	##FFFFFF
##321F88	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#003086

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #321f88;
/* rgb */ color: rgb(50, 31, 136);
/* oklch */ color: oklch(34.2% 0.163 281.8);

Tailwind

colors: {
  custom: {
    50: '#765dac',
    500: '#321f88',
    950: '#000000',
  },
}

SCSS

$custom: #321f88;
$custom-light: #765dac;
$custom-dark: #000000;

JSON

{
  "hex": "#321f88",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 250.857,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34241,
    "c": 0.16254,
    "h": 281.8
  },
  "luminance": 0.03436
}

Semantic roles & 50–950 ramp

primary

#321F88

secondary

#A5B94A

accent

#E642C8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #321F88

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

Preview Lab → · Contrast checker → · Palette generator →