#642CAC#642CAC

#642CAC is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.4% C 0.190 H 298.1°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#642CAC
RGB	rgb(100, 44, 172)
HSL	hsl(266, 59%, 42%)
HSV	hsv(266, 74%, 67%)
CMYK	cmyk(41.9%, 74.4%, 0%, 32.5%)
CIE-LAB	lab(32.90, 50.77, -58.64)
CIE-LCH	lch(32.90, 77.56, 310.89°)
OKLab	oklab(44.43% 0.0894 -0.1677)
OKLCH	oklch(44.43% 0.19 298.1)
XYZ	xyz(13.6007, 7.4890, 39.7507)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642CAC #74AC2C

analogous

#2C34AC #642CAC #A42CAC

triadic

#642CAC #AC642C #2CAC64

tetradic

#642CAC #AC2C34 #74AC2C #2CACA4

square

#642CAC #AC2C34 #74AC2C #2CACA4

split-complementary

#642CAC #ACA42C #34AC2C

monochromatic

#2B134B #48207B #642CAC #8246D0 #A376DC

Accessibility & contrast

On white

8.41

#642CAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#642CAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642CAC

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642CAC	#FFFFFF	#000000	##FFFFFF
##642CAC	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#524D6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642cac;
/* rgb */ color: rgb(100, 44, 172);
/* oklch */ color: oklch(44.4% 0.190 298.1);

Tailwind

colors: {
  custom: {
    50: '#976bc6',
    500: '#642cac',
    950: '#000000',
  },
}

SCSS

$custom: #642cac;
$custom-light: #976bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#642cac",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 172
  },
  "hsl": {
    "h": 266.25,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44429,
    "c": 0.19003,
    "h": 298.1
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#642CAC

secondary

#9FC470

accent

#E2459E

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642CAC

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

Preview Lab → · Contrast checker → · Palette generator →