#642973#642973

#642973 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 39.8% C 0.132 H 319.0°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#642973
RGB	rgb(100, 41, 115)
HSL	hsl(288, 47%, 31%)
HSV	hsv(288, 64%, 45%)
CMYK	cmyk(13%, 64.3%, 0%, 54.9%)
CIE-LAB	lab(28.20, 38.56, -31.06)
CIE-LCH	lch(28.20, 49.52, 321.15°)
OKLab	oklab(39.76% 0.0998 -0.0867)
OKLCH	oklch(39.76% 0.132 319)
XYZ	xyz(9.1426, 5.5334, 16.8028)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642973 #387329

analogous

#3F2973 #642973 #73295D

triadic

#642973 #736429 #297364

tetradic

#642973 #733F29 #387329 #295D73

square

#642973 #733F29 #387329 #295D73

split-complementary

#642973 #5D7329 #29733F

monochromatic

#160919 #3D1946 #642973 #8B39A0 #AC54C2

Accessibility & contrast

On white

9.97

#642973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#642973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642973

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642973	#FFFFFF	#000000	##FFFFFF
##642973	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153F75

Deuteranopia (green-blind)

#2E4571

Tritanopia (blue-blind)

#64354A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642973;
/* rgb */ color: rgb(100, 41, 115);
/* oklch */ color: oklch(39.8% 0.132 319.0);

Tailwind

colors: {
  custom: {
    50: '#92679c',
    500: '#642973',
    950: '#000000',
  },
}

SCSS

$custom: #642973;
$custom-light: #92679c;
$custom-dark: #000000;

JSON

{
  "hex": "#642973",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 287.838,
    "s": 47.436,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39759,
    "c": 0.13218,
    "h": 319
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#642973

secondary

#63A553

accent

#D7516C

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642973

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

Preview Lab → · Contrast checker → · Palette generator →