#642B84#642B84

#642B84 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.2% C 0.147 H 311.0°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#642B84
RGB	rgb(100, 43, 132)
HSL	hsl(278, 51%, 34%)
HSV	hsv(278, 67%, 52%)
CMYK	cmyk(24.2%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(29.67, 41.39, -39.43)
CIE-LCH	lch(29.67, 57.17, 316.39°)
OKLab	oklab(41.17% 0.0968 -0.1112)
OKLCH	oklch(41.17% 0.147 311)
XYZ	xyz(10.2835, 6.1033, 22.4616)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642B84 #4B842B

analogous

#382B84 #642B84 #842B78

triadic

#642B84 #84642B #2B8464

tetradic

#642B84 #84382B #4B842B #2B7884

square

#642B84 #84382B #4B842B #2B7884

split-complementary

#642B84 #78842B #2B8438

monochromatic

#1E0D28 #411C56 #642B84 #873AB2 #A45FCB

Accessibility & contrast

On white

9.46

#642B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#642B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642B84

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642B84	#FFFFFF	#000000	##FFFFFF
##642B84	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004387

Deuteranopia (green-blind)

#214782

Tritanopia (blue-blind)

#603D53

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642b84;
/* rgb */ color: rgb(100, 43, 132);
/* oklch */ color: oklch(41.2% 0.147 311.0);

Tailwind

colors: {
  custom: {
    50: '#9369a8',
    500: '#642b84',
    950: '#000000',
  },
}

SCSS

$custom: #642b84;
$custom-light: #9369a8;
$custom-dark: #000000;

JSON

{
  "hex": "#642b84",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 278.427,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41174,
    "c": 0.14744,
    "h": 311
  },
  "luminance": 0.06103
}

Semantic roles & 50–950 ramp

primary

#642B84

secondary

#79B15A

accent

#DA4D80

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642B84

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

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