#642174#642174

#642174 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 38.8% C 0.145 H 319.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#642174
RGB	rgb(100, 33, 116)
HSL	hsl(288, 56%, 29%)
HSV	hsv(288, 72%, 45%)
CMYK	cmyk(13.8%, 71.6%, 0%, 54.5%)
CIE-LAB	lab(26.90, 42.57, -33.78)
CIE-LCH	lch(26.90, 54.34, 321.57°)
OKLab	oklab(38.84% 0.1098 -0.0946)
OKLCH	oklch(38.84% 0.145 319.2)
XYZ	xyz(8.9514, 5.0584, 17.0245)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642174 #317421

analogous

#3B2174 #642174 #74215B

triadic

#642174 #746421 #217464

tetradic

#642174 #743B21 #317421 #215B74

square

#642174 #743B21 #317421 #215B74

split-complementary

#642174 #5B7421 #21743B

monochromatic

#150718 #3B1344 #642174 #8D2FA4 #B145CA

Accessibility & contrast

On white

10.44

#642174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#642174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642174

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642174	#FFFFFF	#000000	##FFFFFF
##642174	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B76

Deuteranopia (green-blind)

#274272

Tritanopia (blue-blind)

#643048

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #642174;
/* rgb */ color: rgb(100, 33, 116);
/* oklch */ color: oklch(38.8% 0.145 319.2);

Tailwind

colors: {
  custom: {
    50: '#93639c',
    500: '#642174',
    950: '#000000',
  },
}

SCSS

$custom: #642174;
$custom-light: #93639c;
$custom-dark: #000000;

JSON

{
  "hex": "#642174",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 116
  },
  "hsl": {
    "h": 288.434,
    "s": 55.705,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38839,
    "c": 0.14492,
    "h": 319.2
  },
  "luminance": 0.05058
}

Semantic roles & 50–950 ramp

primary

#642174

secondary

#5CA749

accent

#DF4966

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #642174

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

Preview Lab → · Contrast checker → · Palette generator →