#642090#642090

#642090 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.8% C 0.174 H 307.9°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#642090
RGB	rgb(100, 32, 144)
HSL	hsl(276, 64%, 35%)
HSV	hsv(276, 78%, 56%)
CMYK	cmyk(30.6%, 77.8%, 0%, 43.5%)
CIE-LAB	lab(28.79, 49.16, -48.31)
CIE-LCH	lch(28.79, 68.92, 315.50°)
OKLab	oklab(40.83% 0.1069 -0.1372)
OKLCH	oklch(40.83% 0.174 307.9)
XYZ	xyz(10.8050, 5.7561, 26.9220)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642090 #4C9020

analogous

#2C2090 #642090 #902084

triadic

#642090 #906420 #209064

tetradic

#642090 #902C20 #4C9020 #208490

square

#642090 #902C20 #4C9020 #208490

split-complementary

#642090 #849020 #20902C

monochromatic

#1E0A2C #41155E #642090 #872BC2 #A452D9

Accessibility & contrast

On white

9.76

#642090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#642090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642090

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642090	#FFFFFF	#000000	##FFFFFF
##642090	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#5D3C57

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642090;
/* rgb */ color: rgb(100, 32, 144);
/* oklch */ color: oklch(40.8% 0.174 307.9);

Tailwind

colors: {
  custom: {
    50: '#9563b1',
    500: '#642090',
    950: '#000000',
  },
}

SCSS

$custom: #642090;
$custom-light: #9563b1;
$custom-dark: #000000;

JSON

{
  "hex": "#642090",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 144
  },
  "hsl": {
    "h": 276.429,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40825,
    "c": 0.17397,
    "h": 307.9
  },
  "luminance": 0.05756
}

Semantic roles & 50–950 ramp

primary

#642090

secondary

#7ABC50

accent

#E74182

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642090

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

Preview Lab → · Contrast checker → · Palette generator →