#642DAA#642DAA

#642DAA is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.4% C 0.187 H 298.4°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#642DAA
RGB	rgb(100, 45, 170)
HSL	hsl(266, 58%, 42%)
HSV	hsv(266, 74%, 67%)
CMYK	cmyk(41.2%, 73.5%, 0%, 33.3%)
CIE-LAB	lab(32.89, 49.79, -57.44)
CIE-LCH	lch(32.89, 76.02, 310.92°)
OKLab	oklab(44.38% 0.089 -0.1642)
OKLCH	oklch(44.38% 0.187 298.4)
XYZ	xyz(13.4478, 7.4882, 38.7593)
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

#642DAA #73AA2D

analogous

#2D34AA #642DAA #A32DAA

triadic

#642DAA #AA642D #2DAA64

tetradic

#642DAA #AA2D34 #73AA2D #2DAAA3

square

#642DAA #AA2D34 #73AA2D #2DAAA3

split-complementary

#642DAA #AAA32D #34AA2D

monochromatic

#2B1349 #48207A #642DAA #8246CE #A377DB

Accessibility & contrast

On white

8.41

#642DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#642DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DAA

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DAA	#FFFFFF	#000000	##FFFFFF
##642DAA	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)

#004DAE

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#534D69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642daa;
/* rgb */ color: rgb(100, 45, 170);
/* oklch */ color: oklch(44.4% 0.187 298.4);

Tailwind

colors: {
  custom: {
    50: '#966bc4',
    500: '#642daa',
    950: '#000000',
  },
}

SCSS

$custom: #642daa;
$custom-light: #966bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#642daa",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 170
  },
  "hsl": {
    "h": 266.4,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44377,
    "c": 0.18672,
    "h": 298.4
  },
  "luminance": 0.07488
}

Semantic roles & 50–950 ramp

primary

#642DAA

secondary

#9EC370

accent

#E1469D

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642DAA

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

Preview Lab → · Contrast checker → · Palette generator →