#642EAB#642EAB

#642EAB is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.6% C 0.187 H 298.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#642EAB
RGB	rgb(100, 46, 171)
HSL	hsl(266, 58%, 43%)
HSV	hsv(266, 73%, 67%)
CMYK	cmyk(41.5%, 73.1%, 0%, 32.9%)
CIE-LAB	lab(33.14, 49.58, -57.64)
CIE-LCH	lch(33.14, 76.03, 310.70°)
OKLab	oklab(44.58% 0.0878 -0.1647)
OKLCH	oklch(44.58% 0.187 298.1)
XYZ	xyz(13.5813, 7.6034, 39.2722)
Luminance	0.0760 (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

#642EAB #75AB2E

analogous

#2E36AB #642EAB #A32EAB

triadic

#642EAB #AB642E #2EAB64

tetradic

#642EAB #AB2E36 #75AB2E #2EABA3

square

#642EAB #AB2E36 #75AB2E #2EABA3

split-complementary

#642EAB #ABA32E #36AB2E

monochromatic

#2C144B #48217B #642EAB #8248CE #A379DB

Accessibility & contrast

On white

8.33

#642EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#642EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EAB

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EAB	#FFFFFF	#000000	##FFFFFF
##642EAB	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#524E6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642eab;
/* rgb */ color: rgb(100, 46, 171);
/* oklch */ color: oklch(44.6% 0.187 298.1);

Tailwind

colors: {
  custom: {
    50: '#966cc5',
    500: '#642eab',
    950: '#000000',
  },
}

SCSS

$custom: #642eab;
$custom-light: #966cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#642eab",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 171
  },
  "hsl": {
    "h": 265.92,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44579,
    "c": 0.18667,
    "h": 298.1
  },
  "luminance": 0.07604
}

Semantic roles & 50–950 ramp

primary

#642EAB

secondary

#A0C372

accent

#E1479E

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642EAB

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

Preview Lab → · Contrast checker → · Palette generator →