#642189#642189

#642189 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.4% C 0.166 H 310.3°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#642189
RGB	rgb(100, 33, 137)
HSL	hsl(279, 61%, 33%)
HSV	hsv(279, 76%, 54%)
CMYK	cmyk(27%, 75.9%, 0%, 46.3%)
CIE-LAB	lab(28.39, 47.16, -44.62)
CIE-LCH	lch(28.39, 64.92, 316.59°)
OKLab	oklab(40.37% 0.1074 -0.1264)
OKLCH	oklch(40.37% 0.166 310.3)
XYZ	xyz(10.3139, 5.6034, 24.2003)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642189 #468921

analogous

#302189 #642189 #89217A

triadic

#642189 #896421 #218964

tetradic

#642189 #893021 #468921 #217A89

square

#642189 #893021 #468921 #217A89

split-complementary

#642189 #7A8921 #218930

monochromatic

#1C0926 #401558 #642189 #882DBA #A550D5

Accessibility & contrast

On white

9.90

#642189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#642189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642189

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642189	#FFFFFF	#000000	##FFFFFF
##642189	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#094487

Tritanopia (blue-blind)

#5F3953

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642189;
/* rgb */ color: rgb(100, 33, 137);
/* oklch */ color: oklch(40.4% 0.166 310.3);

Tailwind

colors: {
  custom: {
    50: '#9463ac',
    500: '#642189',
    950: '#000000',
  },
}

SCSS

$custom: #642189;
$custom-light: #9463ac;
$custom-dark: #000000;

JSON

{
  "hex": "#642189",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 137
  },
  "hsl": {
    "h": 278.654,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40373,
    "c": 0.16583,
    "h": 310.3
  },
  "luminance": 0.05603
}

Semantic roles & 50–950 ramp

primary

#642189

secondary

#74B84E

accent

#E4447D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642189

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

Preview Lab → · Contrast checker → · Palette generator →