#642198#642198

#642198 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.6% C 0.181 H 305.2°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#642198
RGB	rgb(100, 33, 152)
HSL	hsl(274, 64%, 36%)
HSV	hsv(274, 78%, 60%)
CMYK	cmyk(34.2%, 78.3%, 0%, 40.4%)
CIE-LAB	lab(29.57, 50.61, -51.95)
CIE-LCH	lch(29.57, 72.53, 314.25°)
OKLab	oklab(41.58% 0.1042 -0.1479)
OKLCH	oklch(41.58% 0.181 305.2)
XYZ	xyz(11.4656, 6.0641, 30.2661)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642198 #559821

analogous

#292198 #642198 #982191

triadic

#642198 #986421 #219864

tetradic

#642198 #982921 #559821 #219198

square

#642198 #982921 #559821 #219198

split-complementary

#642198 #919821 #219829

monochromatic

#220B33 #431666 #642198 #852CCA #A259DB

Accessibility & contrast

On white

9.49

#642198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#642198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642198

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642198	#FFFFFF	#000000	##FFFFFF
##642198	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#5A405C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642198;
/* rgb */ color: rgb(100, 33, 152);
/* oklch */ color: oklch(41.6% 0.181 305.2);

Tailwind

colors: {
  custom: {
    50: '#9564b7',
    500: '#642198',
    950: '#000000',
  },
}

SCSS

$custom: #642198;
$custom-light: #9564b7;
$custom-dark: #000000;

JSON

{
  "hex": "#642198",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 152
  },
  "hsl": {
    "h": 273.782,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41578,
    "c": 0.18094,
    "h": 305.2
  },
  "luminance": 0.06064
}

Semantic roles & 50–950 ramp

primary

#642198

secondary

#84BF56

accent

#E74089

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642198

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

Preview Lab → · Contrast checker → · Palette generator →