#642178#642178

#642178 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.1% C 0.149 H 317.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#642178
RGB	rgb(100, 33, 120)
HSL	hsl(286, 57%, 30%)
HSV	hsv(286, 73%, 47%)
CMYK	cmyk(16.7%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(27.17, 43.41, -35.90)
CIE-LCH	lch(27.17, 56.33, 320.41°)
OKLab	oklab(39.12% 0.1095 -0.1008)
OKLCH	oklch(39.12% 0.149 317.4)
XYZ	xyz(9.1891, 5.1535, 18.2763)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642178 #357821

analogous

#392178 #642178 #782160

triadic

#642178 #786421 #217864

tetradic

#642178 #783921 #357821 #216078

square

#642178 #783921 #357821 #216078

split-complementary

#642178 #607821 #217839

monochromatic

#140718 #3C1448 #642178 #8C2EA8 #AE47CC

Accessibility & contrast

On white

10.34

#642178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#642178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642178

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642178	#FFFFFF	#000000	##FFFFFF
##642178	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#234276

Tritanopia (blue-blind)

#63324A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #642178;
/* rgb */ color: rgb(100, 33, 120);
/* oklch */ color: oklch(39.1% 0.149 317.4);

Tailwind

colors: {
  custom: {
    50: '#93639f',
    500: '#642178',
    950: '#000000',
  },
}

SCSS

$custom: #642178;
$custom-light: #93639f;
$custom-dark: #000000;

JSON

{
  "hex": "#642178",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 286.207,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.39116,
    "c": 0.14885,
    "h": 317.4
  },
  "luminance": 0.05153
}

Semantic roles & 50–950 ramp

primary

#642178

secondary

#60AB4A

accent

#E0486B

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #642178

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

Preview Lab → · Contrast checker → · Palette generator →