#642CAA#642CAA

#642CAA is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.3% C 0.188 H 298.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#642CAA
RGB	rgb(100, 44, 170)
HSL	hsl(267, 59%, 42%)
HSV	hsv(267, 74%, 67%)
CMYK	cmyk(41.2%, 74.1%, 0%, 33.3%)
CIE-LAB	lab(32.73, 50.26, -57.71)
CIE-LCH	lch(32.73, 76.53, 311.05°)
OKLab	oklab(44.26% 0.0899 -0.165)
OKLCH	oklch(44.26% 0.188 298.6)
XYZ	xyz(13.4101, 7.4128, 38.7467)
Luminance	0.0741 (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

#642CAA #72AA2C

analogous

#2C33AA #642CAA #A32CAA

triadic

#642CAA #AA642C #2CAA64

tetradic

#642CAA #AA2C33 #72AA2C #2CAAA3

square

#642CAA #AA2C33 #72AA2C #2CAAA3

split-complementary

#642CAA #AAA32C #33AA2C

monochromatic

#2B1349 #471F79 #642CAA #8244CF #A375DB

Accessibility & contrast

On white

8.46

#642CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#642CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642CAA

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642CAA	#FFFFFF	#000000	##FFFFFF
##642CAA	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#534C69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642caa;
/* rgb */ color: rgb(100, 44, 170);
/* oklch */ color: oklch(44.3% 0.188 298.6);

Tailwind

colors: {
  custom: {
    50: '#976bc4',
    500: '#642caa',
    950: '#000000',
  },
}

SCSS

$custom: #642caa;
$custom-light: #976bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#642caa",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 170
  },
  "hsl": {
    "h": 266.667,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4426,
    "c": 0.18785,
    "h": 298.6
  },
  "luminance": 0.07413
}

Semantic roles & 50–950 ramp

primary

#642CAA

secondary

#9EC36F

accent

#E2469D

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642CAA

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

Preview Lab → · Contrast checker → · Palette generator →