#642BAB#642BAB

#642BAB is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.2% C 0.190 H 298.5°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#642BAB
RGB	rgb(100, 43, 171)
HSL	hsl(267, 60%, 42%)
HSV	hsv(267, 75%, 67%)
CMYK	cmyk(41.5%, 74.9%, 0%, 32.9%)
CIE-LAB	lab(32.65, 50.97, -58.44)
CIE-LCH	lch(32.65, 77.55, 311.10°)
OKLab	oklab(44.23% 0.0906 -0.1671)
OKLCH	oklch(44.23% 0.19 298.5)
XYZ	xyz(13.4682, 7.3771, 39.2345)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642BAB #72AB2B

analogous

#2B32AB #642BAB #A42BAB

triadic

#642BAB #AB642B #2BAB64

tetradic

#642BAB #AB2B32 #72AB2B #2BABA4

square

#642BAB #AB2B32 #72AB2B #2BABA4

split-complementary

#642BAB #ABA42B #32AB2B

monochromatic

#2B1249 #471F7A #642BAB #8243D0 #A374DC

Accessibility & contrast

On white

8.48

#642BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#642BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BAB

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BAB	#FFFFFF	#000000	##FFFFFF
##642BAB	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#004BA8

Tritanopia (blue-blind)

#524C69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642bab;
/* rgb */ color: rgb(100, 43, 171);
/* oklch */ color: oklch(44.2% 0.190 298.5);

Tailwind

colors: {
  custom: {
    50: '#976ac5',
    500: '#642bab',
    950: '#000000',
  },
}

SCSS

$custom: #642bab;
$custom-light: #976ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#642bab",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 171
  },
  "hsl": {
    "h": 266.719,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44231,
    "c": 0.19005,
    "h": 298.5
  },
  "luminance": 0.07377
}

Semantic roles & 50–950 ramp

primary

#642BAB

secondary

#9EC46E

accent

#E3459D

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642BAB

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

Preview Lab → · Contrast checker → · Palette generator →