#642679#642679

#642679 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 39.8% C 0.143 H 316.4°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#642679
RGB	rgb(100, 38, 121)
HSL	hsl(285, 52%, 31%)
HSV	hsv(285, 69%, 47%)
CMYK	cmyk(17.4%, 68.6%, 0%, 52.5%)
CIE-LAB	lab(28.05, 41.34, -35.12)
CIE-LCH	lch(28.05, 54.24, 319.66°)
OKLab	oklab(39.77% 0.1036 -0.0985)
OKLCH	oklch(39.77% 0.143 316.4)
XYZ	xyz(9.3993, 5.4764, 18.6474)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642679 #3B7926

analogous

#3A2679 #642679 #792664

triadic

#642679 #796426 #267964

tetradic

#642679 #793A26 #3B7926 #266479

square

#642679 #793A26 #3B7926 #266479

split-complementary

#642679 #647926 #26793A

monochromatic

#17091C #3E174A #642679 #8A35A8 #AA51C8

Accessibility & contrast

On white

10.02

#642679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#642679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642679

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642679	#FFFFFF	#000000	##FFFFFF
##642679	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023E7B

Deuteranopia (green-blind)

#274477

Tritanopia (blue-blind)

#63364C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #642679;
/* rgb */ color: rgb(100, 38, 121);
/* oklch */ color: oklch(39.8% 0.143 316.4);

Tailwind

colors: {
  custom: {
    50: '#9365a0',
    500: '#642679',
    950: '#000000',
  },
}

SCSS

$custom: #642679;
$custom-light: #9365a0;
$custom-dark: #000000;

JSON

{
  "hex": "#642679",
  "rgb": {
    "r": 100,
    "g": 38,
    "b": 121
  },
  "hsl": {
    "h": 284.819,
    "s": 52.201,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39771,
    "c": 0.14295,
    "h": 316.4
  },
  "luminance": 0.05476
}

Semantic roles & 50–950 ramp

primary

#642679

secondary

#67AB50

accent

#DC4C70

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060F

muted

#7E7A7E

Preview Lab

Preview with #642679

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

Preview Lab → · Contrast checker → · Palette generator →