#642C92#642C92

#642C92 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.3% C 0.161 H 305.7°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#642C92
RGB	rgb(100, 44, 146)
HSL	hsl(273, 54%, 37%)
HSV	hsv(273, 70%, 57%)
CMYK	cmyk(31.5%, 69.9%, 0%, 42.7%)
CIE-LAB	lab(30.85, 44.25, -46.21)
CIE-LCH	lch(30.85, 63.98, 313.76°)
OKLab	oklab(42.33% 0.0942 -0.1311)
OKLCH	oklch(42.33% 0.161 305.7)
XYZ	xyz(11.3434, 6.5861, 27.8622)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642C92 #5A922C

analogous

#312C92 #642C92 #922C8D

triadic

#642C92 #92642C #2C9264

tetradic

#642C92 #92312C #5A922C #2C8D92

square

#642C92 #92312C #5A922C #2C8D92

split-complementary

#642C92 #8D922C #2C9231

monochromatic

#241034 #441E63 #642C92 #843AC1 #A167D1

Accessibility & contrast

On white

9.06

#642C92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#642C92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642C92

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642C92	#FFFFFF	#000000	##FFFFFF
##642C92	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004795

Deuteranopia (green-blind)

#0A4990

Tritanopia (blue-blind)

#5C435B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642c92;
/* rgb */ color: rgb(100, 44, 146);
/* oklch */ color: oklch(42.3% 0.161 305.7);

Tailwind

colors: {
  custom: {
    50: '#946ab3',
    500: '#642c92',
    950: '#000000',
  },
}

SCSS

$custom: #642c92;
$custom-light: #946ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#642c92",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 146
  },
  "hsl": {
    "h": 272.941,
    "s": 53.684,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42333,
    "c": 0.16147,
    "h": 305.7
  },
  "luminance": 0.06586
}

Semantic roles & 50–950 ramp

primary

#642C92

secondary

#89B862

accent

#DD4B8D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642C92

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

Preview Lab → · Contrast checker → · Palette generator →