#642797#642797

#642797 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.1% C 0.173 H 304.8°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#642797
RGB	rgb(100, 39, 151)
HSL	hsl(273, 59%, 37%)
HSV	hsv(273, 74%, 59%)
CMYK	cmyk(33.8%, 74.2%, 0%, 40.8%)
CIE-LAB	lab(30.39, 47.82, -50.01)
CIE-LCH	lch(30.39, 69.20, 313.72°)
OKLab	oklab(42.13% 0.0987 -0.1423)
OKLCH	oklch(42.13% 0.173 304.8)
XYZ	xyz(11.5657, 6.3948, 29.8972)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642797 #5A9727

analogous

#2C2797 #642797 #972792

triadic

#642797 #976427 #279764

tetradic

#642797 #972C27 #5A9727 #279297

square

#642797 #972C27 #5A9727 #279297

split-complementary

#642797 #929727 #27972C

monochromatic

#240E36 #441A66 #642797 #8434C8 #A162D6

Accessibility & contrast

On white

9.21

#642797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#642797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642797

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642797	#FFFFFF	#000000	##FFFFFF
##642797	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#5A425D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642797;
/* rgb */ color: rgb(100, 39, 151);
/* oklch */ color: oklch(42.1% 0.173 304.8);

Tailwind

colors: {
  custom: {
    50: '#9567b6',
    500: '#642797',
    950: '#000000',
  },
}

SCSS

$custom: #642797;
$custom-light: #9567b6;
$custom-dark: #000000;

JSON

{
  "hex": "#642797",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 151
  },
  "hsl": {
    "h": 272.679,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42127,
    "c": 0.1732,
    "h": 304.8
  },
  "luminance": 0.06395
}

Semantic roles & 50–950 ramp

primary

#642797

secondary

#89BC5E

accent

#E2468D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642797

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

Preview Lab → · Contrast checker → · Palette generator →