#642173#642173

#642173 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.144 H 319.7°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#642173
RGB	rgb(100, 33, 115)
HSL	hsl(289, 55%, 29%)
HSV	hsv(289, 71%, 45%)
CMYK	cmyk(13%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(26.84, 42.36, -33.25)
CIE-LCH	lch(26.84, 53.85, 321.87°)
OKLab	oklab(38.77% 0.1098 -0.093)
OKLCH	oklch(38.77% 0.144 319.7)
XYZ	xyz(8.8935, 5.0353, 16.7198)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642173 #307321

analogous

#3B2173 #642173 #732159

triadic

#642173 #736421 #217364

tetradic

#642173 #733B21 #307321 #215973

square

#642173 #733B21 #307321 #215973

split-complementary

#642173 #597321 #21733B

monochromatic

#150718 #3B1343 #642173 #8D2FA3 #B145CA

Accessibility & contrast

On white

10.46

#642173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#642173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642173

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642173	#FFFFFF	#000000	##FFFFFF
##642173	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013B75

Deuteranopia (green-blind)

#284271

Tritanopia (blue-blind)

#643047

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #642173;
/* rgb */ color: rgb(100, 33, 115);
/* oklch */ color: oklch(38.8% 0.144 319.7);

Tailwind

colors: {
  custom: {
    50: '#93639c',
    500: '#642173',
    950: '#000000',
  },
}

SCSS

$custom: #642173;
$custom-light: #93639c;
$custom-dark: #000000;

JSON

{
  "hex": "#642173",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 289.024,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.14394,
    "h": 319.7
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#642173

secondary

#5AA649

accent

#DF4964

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #642173

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

Preview Lab → · Contrast checker → · Palette generator →