#641D66#641D66

#641D66 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.137 H 326.7°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#641D66
RGB	rgb(100, 29, 102)
HSL	hsl(298, 56%, 26%)
HSV	hsv(298, 72%, 40%)
CMYK	cmyk(2%, 71.6%, 0%, 60%)
CIE-LAB	lab(25.41, 41.49, -27.14)
CIE-LCH	lch(25.41, 49.58, 326.81°)
OKLab	oklab(37.48% 0.1147 -0.0752)
OKLCH	oklch(37.48% 0.137 326.7)
XYZ	xyz(8.0930, 4.5479, 13.0194)
Luminance	0.0455 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D66 #1F661D

analogous

#3F1D66 #641D66 #661D43

triadic

#641D66 #66641D #1D6664

tetradic

#641D66 #663F1D #1F661D #1D4366

square

#641D66 #663F1D #1F661D #1D4366

split-complementary

#641D66 #43661D #1D663F

monochromatic

#170718 #350F36 #641D66 #932B96 #C138C5

Accessibility & contrast

On white

11.00

#641D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#641D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D66

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D66	#FFFFFF	#000000	##FFFFFF
##641D66	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103668

Deuteranopia (green-blind)

#2E3F64

Tritanopia (blue-blind)

#67283F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641d66;
/* rgb */ color: rgb(100, 29, 102);
/* oklch */ color: oklch(37.5% 0.137 326.7);

Tailwind

colors: {
  custom: {
    50: '#936092',
    500: '#641d66',
    950: '#000000',
  },
}

SCSS

$custom: #641d66;
$custom-light: #936092;
$custom-dark: #000000;

JSON

{
  "hex": "#641d66",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 102
  },
  "hsl": {
    "h": 298.356,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37481,
    "c": 0.13716,
    "h": 326.7
  },
  "luminance": 0.04547
}

Semantic roles & 50–950 ramp

primary

#641D66

secondary

#469B44

accent

#DF494D

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641D66

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

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