#642C84#642C84

#642C84 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.3% C 0.146 H 310.9°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#642C84
RGB	rgb(100, 44, 132)
HSL	hsl(278, 50%, 35%)
HSV	hsv(278, 67%, 52%)
CMYK	cmyk(24.2%, 66.7%, 0%, 48.2%)
CIE-LAB	lab(29.85, 40.89, -39.14)
CIE-LCH	lch(29.85, 56.60, 316.25°)
OKLab	oklab(41.31% 0.0955 -0.1104)
OKLCH	oklch(41.31% 0.146 310.9)
XYZ	xyz(10.3203, 6.1769, 22.4739)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642C84 #4C842C

analogous

#382C84 #642C84 #842C78

triadic

#642C84 #84642C #2C8464

tetradic

#642C84 #84382C #4C842C #2C7884

square

#642C84 #84382C #4C842C #2C7884

split-complementary

#642C84 #78842C #2C8438

monochromatic

#1E0D28 #411D56 #642C84 #873BB2 #A460CA

Accessibility & contrast

On white

9.39

#642C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#642C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642C84

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642C84	#FFFFFF	#000000	##FFFFFF
##642C84	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#224782

Tritanopia (blue-blind)

#603E54

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642c84;
/* rgb */ color: rgb(100, 44, 132);
/* oklch */ color: oklch(41.3% 0.146 310.9);

Tailwind

colors: {
  custom: {
    50: '#9369a8',
    500: '#642c84',
    950: '#000000',
  },
}

SCSS

$custom: #642c84;
$custom-light: #9369a8;
$custom-dark: #000000;

JSON

{
  "hex": "#642c84",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 132
  },
  "hsl": {
    "h": 278.182,
    "s": 50,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41306,
    "c": 0.14598,
    "h": 310.9
  },
  "luminance": 0.06177
}

Semantic roles & 50–950 ramp

primary

#642C84

secondary

#7AB05C

accent

#DA4E81

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642C84

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

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