#402173#402173

#402173 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 33.9% C 0.133 H 295.8°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#402173
RGB	rgb(64, 33, 115)
HSL	hsl(263, 55%, 29%)
HSV	hsv(263, 71%, 45%)
CMYK	cmyk(44.3%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(21.64, 34.08, -41.89)
CIE-LCH	lch(21.64, 54.00, 309.13°)
OKLab	oklab(33.94% 0.0579 -0.1197)
OKLCH	oklch(33.94% 0.133 295.8)
XYZ	xyz(5.7519, 3.4154, 16.5725)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.84

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402173 #547321

analogous

#212B73 #402173 #692173

triadic

#402173 #734021 #217340

tetradic

#402173 #73212B #547321 #217369

square

#402173 #73212B #547321 #217369

split-complementary

#402173 #736921 #2B7321

monochromatic

#0D0718 #261343 #402173 #5A2FA3 #7745CA

Accessibility & contrast

On white

12.48

#402173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#402173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402173

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402173	#FFFFFF	#000000	##FFFFFF
##402173	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003475

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#333547

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #402173;
/* rgb */ color: rgb(64, 33, 115);
/* oklch */ color: oklch(33.9% 0.133 295.8);

Tailwind

colors: {
  custom: {
    50: '#7a5f9c',
    500: '#402173',
    950: '#000000',
  },
}

SCSS

$custom: #402173;
$custom-light: #7a5f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#402173",
  "rgb": {
    "r": 64,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 262.683,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3394,
    "c": 0.13299,
    "h": 295.8
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#402173

secondary

#83A649

accent

#DF49A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A050E

muted

#7C797E

Preview Lab

Preview with #402173

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

Preview Lab → · Contrast checker → · Palette generator →